18088380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:121

約数の個数: 192

約数和(自身を含む): 62092800

約数和(自身を除く): 44004420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 41, 43, 45, 54, 57, 60, 76, 82, 86, 90, 95, 108, 114, 123, 129, 135, 164, 171, 172, 180, 190, 205, 215, 228, 246, 258, 270, 285, 342, 369, 380, 387, 410, 430, 492, 513, 516, 540, 570, 615, 645, 684, 738, 774, 779, 817, 820, 855, 860, 1026, 1107, 1140, 1161, 1230, 1290, 1476, 1548, 1558, 1634, 1710, 1763, 1845, 1935, 2052, 2214, 2322, 2337, 2451, 2460, 2565, 2580, 3116, 3268, 3420, 3526, 3690, 3870, 3895, 4085, 4428, 4644, 4674, 4902, 5130, 5289, 5535, 5805, 7011, 7052, 7353, 7380, 7740, 7790, 8170, 8815, 9348, 9804, 10260, 10578, 11070, 11610, 11685, 12255, 14022, 14706, 15580, 15867, 16340, 17630, 21033, 21156, 22059, 22140, 23220, 23370, 24510, 26445, 28044, 29412, 31734, 33497, 35055, 35260, 36765, 42066, 44118, 46740, 47601, 49020, 52890, 63468, 66994, 70110, 73530, 79335, 84132, 88236, 95202, 100491, 105165, 105780, 110295, 133988, 140220, 147060, 158670, 167485, 190404, 200982, 210330, 220590, 238005, 301473, 317340, 334970, 401964, 420660, 441180, 476010, 502455, 602946, 669940, 904419, 952020, 1004910, 1205892, 1507365, 1808838, 2009820, 3014730, 3617676, 4522095, 6029460, 9044190, 18088380]

約数ペア:

[(1, 18088380), (2, 9044190), (3, 6029460), (4, 4522095), (5, 3617676), (6, 3014730), (9, 2009820), (10, 1808838), (12, 1507365), (15, 1205892), (18, 1004910), (19, 952020), (20, 904419), (27, 669940), (30, 602946), (36, 502455), (38, 476010), (41, 441180), (43, 420660), (45, 401964), (54, 334970), (57, 317340), (60, 301473), (76, 238005), (82, 220590), (86, 210330), (90, 200982), (95, 190404), (108, 167485), (114, 158670), (123, 147060), (129, 140220), (135, 133988), (164, 110295), (171, 105780), (172, 105165), (180, 100491), (190, 95202), (205, 88236), (215, 84132), (228, 79335), (246, 73530), (258, 70110), (270, 66994), (285, 63468), (342, 52890), (369, 49020), (380, 47601), (387, 46740), (410, 44118), (430, 42066), (492, 36765), (513, 35260), (516, 35055), (540, 33497), (570, 31734), (615, 29412), (645, 28044), (684, 26445), (738, 24510), (774, 23370), (779, 23220), (817, 22140), (820, 22059), (855, 21156), (860, 21033), (1026, 17630), (1107, 16340), (1140, 15867), (1161, 15580), (1230, 14706), (1290, 14022), (1476, 12255), (1548, 11685), (1558, 11610), (1634, 11070), (1710, 10578), (1763, 10260), (1845, 9804), (1935, 9348), (2052, 8815), (2214, 8170), (2322, 7790), (2337, 7740), (2451, 7380), (2460, 7353), (2565, 7052), (2580, 7011), (3116, 5805), (3268, 5535), (3420, 5289), (3526, 5130), (3690, 4902), (3870, 4674), (3895, 4644), (4085, 4428)]