18342660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{367}}^1$

素因数の和:410

約数の個数: 144

約数和(自身を含む): 63431424

約数和(自身を除く): 45088764

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 49, 51, 60, 68, 70, 84, 85, 98, 102, 105, 119, 140, 147, 170, 196, 204, 210, 238, 245, 255, 294, 340, 357, 367, 420, 476, 490, 510, 588, 595, 714, 734, 735, 833, 980, 1020, 1101, 1190, 1428, 1468, 1470, 1666, 1785, 1835, 2202, 2380, 2499, 2569, 2940, 3332, 3570, 3670, 4165, 4404, 4998, 5138, 5505, 6239, 7140, 7340, 7707, 8330, 9996, 10276, 11010, 12478, 12495, 12845, 15414, 16660, 17983, 18717, 22020, 24956, 24990, 25690, 30828, 31195, 35966, 37434, 38535, 43673, 49980, 51380, 53949, 62390, 71932, 74868, 77070, 87346, 89915, 93585, 107898, 124780, 131019, 154140, 174692, 179830, 187170, 215796, 218365, 262038, 269745, 305711, 359660, 374340, 436730, 524076, 539490, 611422, 655095, 873460, 917133, 1078980, 1222844, 1310190, 1528555, 1834266, 2620380, 3057110, 3668532, 4585665, 6114220, 9171330, 18342660]

約数ペア:

[(1, 18342660), (2, 9171330), (3, 6114220), (4, 4585665), (5, 3668532), (6, 3057110), (7, 2620380), (10, 1834266), (12, 1528555), (14, 1310190), (15, 1222844), (17, 1078980), (20, 917133), (21, 873460), (28, 655095), (30, 611422), (34, 539490), (35, 524076), (42, 436730), (49, 374340), (51, 359660), (60, 305711), (68, 269745), (70, 262038), (84, 218365), (85, 215796), (98, 187170), (102, 179830), (105, 174692), (119, 154140), (140, 131019), (147, 124780), (170, 107898), (196, 93585), (204, 89915), (210, 87346), (238, 77070), (245, 74868), (255, 71932), (294, 62390), (340, 53949), (357, 51380), (367, 49980), (420, 43673), (476, 38535), (490, 37434), (510, 35966), (588, 31195), (595, 30828), (714, 25690), (734, 24990), (735, 24956), (833, 22020), (980, 18717), (1020, 17983), (1101, 16660), (1190, 15414), (1428, 12845), (1468, 12495), (1470, 12478), (1666, 11010), (1785, 10276), (1835, 9996), (2202, 8330), (2380, 7707), (2499, 7340), (2569, 7140), (2940, 6239), (3332, 5505), (3570, 5138), (3670, 4998), (4165, 4404)]