18631020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{277}}^1$

素因数の和:367

約数の個数: 96

約数和(自身を含む): 56044800

約数和(自身を除く): 37413780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 59, 60, 76, 95, 114, 118, 177, 190, 228, 236, 277, 285, 295, 354, 380, 554, 570, 590, 708, 831, 885, 1108, 1121, 1140, 1180, 1385, 1662, 1770, 2242, 2770, 3324, 3363, 3540, 4155, 4484, 5263, 5540, 5605, 6726, 8310, 10526, 11210, 13452, 15789, 16343, 16620, 16815, 21052, 22420, 26315, 31578, 32686, 33630, 49029, 52630, 63156, 65372, 67260, 78945, 81715, 98058, 105260, 157890, 163430, 196116, 245145, 310517, 315780, 326860, 490290, 621034, 931551, 980580, 1242068, 1552585, 1863102, 3105170, 3726204, 4657755, 6210340, 9315510, 18631020]

約数ペア:

[(1, 18631020), (2, 9315510), (3, 6210340), (4, 4657755), (5, 3726204), (6, 3105170), (10, 1863102), (12, 1552585), (15, 1242068), (19, 980580), (20, 931551), (30, 621034), (38, 490290), (57, 326860), (59, 315780), (60, 310517), (76, 245145), (95, 196116), (114, 163430), (118, 157890), (177, 105260), (190, 98058), (228, 81715), (236, 78945), (277, 67260), (285, 65372), (295, 63156), (354, 52630), (380, 49029), (554, 33630), (570, 32686), (590, 31578), (708, 26315), (831, 22420), (885, 21052), (1108, 16815), (1121, 16620), (1140, 16343), (1180, 15789), (1385, 13452), (1662, 11210), (1770, 10526), (2242, 8310), (2770, 6726), (3324, 5605), (3363, 5540), (3540, 5263), (4155, 4484)]