18743940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{337}}^1$

素因数の和:458

約数の個数: 96

約数和(自身を含む): 59055360

約数和(自身を除く): 40311420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 103, 108, 135, 180, 206, 270, 309, 337, 412, 515, 540, 618, 674, 927, 1011, 1030, 1236, 1348, 1545, 1685, 1854, 2022, 2060, 2781, 3033, 3090, 3370, 3708, 4044, 4635, 5055, 5562, 6066, 6180, 6740, 9099, 9270, 10110, 11124, 12132, 13905, 15165, 18198, 18540, 20220, 27810, 30330, 34711, 36396, 45495, 55620, 60660, 69422, 90990, 104133, 138844, 173555, 181980, 208266, 312399, 347110, 416532, 520665, 624798, 694220, 937197, 1041330, 1249596, 1561995, 1874394, 2082660, 3123990, 3748788, 4685985, 6247980, 9371970, 18743940]

約数ペア:

[(1, 18743940), (2, 9371970), (3, 6247980), (4, 4685985), (5, 3748788), (6, 3123990), (9, 2082660), (10, 1874394), (12, 1561995), (15, 1249596), (18, 1041330), (20, 937197), (27, 694220), (30, 624798), (36, 520665), (45, 416532), (54, 347110), (60, 312399), (90, 208266), (103, 181980), (108, 173555), (135, 138844), (180, 104133), (206, 90990), (270, 69422), (309, 60660), (337, 55620), (412, 45495), (515, 36396), (540, 34711), (618, 30330), (674, 27810), (927, 20220), (1011, 18540), (1030, 18198), (1236, 15165), (1348, 13905), (1545, 12132), (1685, 11124), (1854, 10110), (2022, 9270), (2060, 9099), (2781, 6740), (3033, 6180), (3090, 6066), (3370, 5562), (3708, 5055), (4044, 4635)]