18196380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1087}}^1$

素因数の和:1136

約数の個数: 96

約数和(自身を含む): 58490880

約数和(自身を除く): 40294500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1087, 1116, 1395, 1674, 1860, 2174, 2790, 3261, 3348, 4185, 4348, 5435, 5580, 6522, 8370, 9783, 10870, 13044, 16305, 16740, 19566, 21740, 29349, 32610, 33697, 39132, 48915, 58698, 65220, 67394, 97830, 101091, 117396, 134788, 146745, 168485, 195660, 202182, 293490, 303273, 336970, 404364, 505455, 586980, 606546, 673940, 909819, 1010910, 1213092, 1516365, 1819638, 2021820, 3032730, 3639276, 4549095, 6065460, 9098190, 18196380]

約数ペア:

[(1, 18196380), (2, 9098190), (3, 6065460), (4, 4549095), (5, 3639276), (6, 3032730), (9, 2021820), (10, 1819638), (12, 1516365), (15, 1213092), (18, 1010910), (20, 909819), (27, 673940), (30, 606546), (31, 586980), (36, 505455), (45, 404364), (54, 336970), (60, 303273), (62, 293490), (90, 202182), (93, 195660), (108, 168485), (124, 146745), (135, 134788), (155, 117396), (180, 101091), (186, 97830), (270, 67394), (279, 65220), (310, 58698), (372, 48915), (465, 39132), (540, 33697), (558, 32610), (620, 29349), (837, 21740), (930, 19566), (1087, 16740), (1116, 16305), (1395, 13044), (1674, 10870), (1860, 9783), (2174, 8370), (2790, 6522), (3261, 5580), (3348, 5435), (4185, 4348)]