18815692812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3343229}}^1$

素因数の和:3343310

約数の個数: 48

約数和(自身を含む): 50924079360

約数和(自身を除く): 32108386548

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 67, 84, 134, 201, 268, 402, 469, 804, 938, 1407, 1876, 2814, 5628, 3343229, 6686458, 10029687, 13372916, 20059374, 23402603, 40118748, 46805206, 70207809, 93610412, 140415618, 223996343, 280831236, 447992686, 671989029, 895985372, 1343978058, 1567974401, 2687956116, 3135948802, 4703923203, 6271897604, 9407846406, 18815692812]

約数ペア:

[(1, 18815692812), (2, 9407846406), (3, 6271897604), (4, 4703923203), (6, 3135948802), (7, 2687956116), (12, 1567974401), (14, 1343978058), (21, 895985372), (28, 671989029), (42, 447992686), (67, 280831236), (84, 223996343), (134, 140415618), (201, 93610412), (268, 70207809), (402, 46805206), (469, 40118748), (804, 23402603), (938, 20059374), (1407, 13372916), (1876, 10029687), (2814, 6686458), (5628, 3343229)]