18554070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{757}}^1$

素因数の和:829

約数の個数: 64

約数和(自身を含む): 48026880

約数和(自身を除く): 29472810

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 43, 57, 86, 95, 114, 129, 190, 215, 258, 285, 430, 570, 645, 757, 817, 1290, 1514, 1634, 2271, 2451, 3785, 4085, 4542, 4902, 7570, 8170, 11355, 12255, 14383, 22710, 24510, 28766, 32551, 43149, 65102, 71915, 86298, 97653, 143830, 162755, 195306, 215745, 325510, 431490, 488265, 618469, 976530, 1236938, 1855407, 3092345, 3710814, 6184690, 9277035, 18554070]

約数ペア:

[(1, 18554070), (2, 9277035), (3, 6184690), (5, 3710814), (6, 3092345), (10, 1855407), (15, 1236938), (19, 976530), (30, 618469), (38, 488265), (43, 431490), (57, 325510), (86, 215745), (95, 195306), (114, 162755), (129, 143830), (190, 97653), (215, 86298), (258, 71915), (285, 65102), (430, 43149), (570, 32551), (645, 28766), (757, 24510), (817, 22710), (1290, 14383), (1514, 12255), (1634, 11355), (2271, 8170), (2451, 7570), (3785, 4902), (4085, 4542)]