18156900116

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{4793}}^1$

素因数の和:4973

約数の個数: 72

約数和(自身を含む): 35233886520

約数和(自身を除く): 17076986404

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 113, 116, 226, 289, 452, 493, 578, 986, 1156, 1921, 1972, 3277, 3842, 4793, 6554, 7684, 8381, 9586, 13108, 16762, 19172, 32657, 33524, 55709, 65314, 81481, 111418, 130628, 138997, 162962, 222836, 277994, 325924, 541609, 555988, 947053, 1083218, 1385177, 1894106, 2166436, 2362949, 2770354, 3788212, 4725898, 5540708, 9207353, 9451796, 15706661, 18414706, 31413322, 36829412, 40170133, 62826644, 80340266, 156525001, 160680532, 267013237, 313050002, 534026474, 626100004, 1068052948, 4539225029, 9078450058, 18156900116]

約数ペア:

[(1, 18156900116), (2, 9078450058), (4, 4539225029), (17, 1068052948), (29, 626100004), (34, 534026474), (58, 313050002), (68, 267013237), (113, 160680532), (116, 156525001), (226, 80340266), (289, 62826644), (452, 40170133), (493, 36829412), (578, 31413322), (986, 18414706), (1156, 15706661), (1921, 9451796), (1972, 9207353), (3277, 5540708), (3842, 4725898), (4793, 3788212), (6554, 2770354), (7684, 2362949), (8381, 2166436), (9586, 1894106), (13108, 1385177), (16762, 1083218), (19172, 947053), (32657, 555988), (33524, 541609), (55709, 325924), (65314, 277994), (81481, 222836), (111418, 162962), (130628, 138997)]