18371220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:150

約数の個数: 192

約数和(自身を含む): 65028096

約数和(自身を除く): 46656876

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 31, 34, 35, 42, 51, 60, 62, 68, 70, 83, 84, 85, 93, 102, 105, 119, 124, 140, 155, 166, 170, 186, 204, 210, 217, 238, 249, 255, 310, 332, 340, 357, 372, 415, 420, 434, 465, 476, 498, 510, 527, 581, 595, 620, 651, 714, 830, 868, 930, 996, 1020, 1054, 1085, 1162, 1190, 1245, 1302, 1411, 1428, 1581, 1660, 1743, 1785, 1860, 2108, 2170, 2324, 2380, 2490, 2573, 2604, 2635, 2822, 2905, 3162, 3255, 3486, 3570, 3689, 4233, 4340, 4980, 5146, 5270, 5644, 5810, 6324, 6510, 6972, 7055, 7140, 7378, 7719, 7905, 8466, 8715, 9877, 10292, 10540, 11067, 11620, 12865, 13020, 14110, 14756, 15438, 15810, 16932, 17430, 18011, 18445, 19754, 21165, 22134, 25730, 28220, 29631, 30876, 31620, 34860, 36022, 36890, 38595, 39508, 42330, 43741, 44268, 49385, 51460, 54033, 55335, 59262, 72044, 73780, 77190, 84660, 87482, 90055, 98770, 108066, 110670, 118524, 131223, 148155, 154380, 174964, 180110, 197540, 216132, 218705, 221340, 262446, 270165, 296310, 306187, 360220, 437410, 524892, 540330, 592620, 612374, 656115, 874820, 918561, 1080660, 1224748, 1312230, 1530935, 1837122, 2624460, 3061870, 3674244, 4592805, 6123740, 9185610, 18371220]

約数ペア:

[(1, 18371220), (2, 9185610), (3, 6123740), (4, 4592805), (5, 3674244), (6, 3061870), (7, 2624460), (10, 1837122), (12, 1530935), (14, 1312230), (15, 1224748), (17, 1080660), (20, 918561), (21, 874820), (28, 656115), (30, 612374), (31, 592620), (34, 540330), (35, 524892), (42, 437410), (51, 360220), (60, 306187), (62, 296310), (68, 270165), (70, 262446), (83, 221340), (84, 218705), (85, 216132), (93, 197540), (102, 180110), (105, 174964), (119, 154380), (124, 148155), (140, 131223), (155, 118524), (166, 110670), (170, 108066), (186, 98770), (204, 90055), (210, 87482), (217, 84660), (238, 77190), (249, 73780), (255, 72044), (310, 59262), (332, 55335), (340, 54033), (357, 51460), (372, 49385), (415, 44268), (420, 43741), (434, 42330), (465, 39508), (476, 38595), (498, 36890), (510, 36022), (527, 34860), (581, 31620), (595, 30876), (620, 29631), (651, 28220), (714, 25730), (830, 22134), (868, 21165), (930, 19754), (996, 18445), (1020, 18011), (1054, 17430), (1085, 16932), (1162, 15810), (1190, 15438), (1245, 14756), (1302, 14110), (1411, 13020), (1428, 12865), (1581, 11620), (1660, 11067), (1743, 10540), (1785, 10292), (1860, 9877), (2108, 8715), (2170, 8466), (2324, 7905), (2380, 7719), (2490, 7378), (2573, 7140), (2604, 7055), (2635, 6972), (2822, 6510), (2905, 6324), (3162, 5810), (3255, 5644), (3486, 5270), (3570, 5146), (3689, 4980), (4233, 4340)]