1018333918

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{4663}}^1$

素因数の和:5512

約数の個数: 32

約数和(自身を含む): 1840227840

約数和(自身を除く): 821893922

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 821, 1642, 4663, 5747, 9326, 11494, 15599, 31198, 32641, 65282, 88597, 109193, 177194, 218386, 620179, 1240358, 3828323, 7656646, 26798261, 53596522, 72738137, 145476274, 509166959, 1018333918]

約数ペア:

[(1, 1018333918), (2, 509166959), (7, 145476274), (14, 72738137), (19, 53596522), (38, 26798261), (133, 7656646), (266, 3828323), (821, 1240358), (1642, 620179), (4663, 218386), (5747, 177194), (9326, 109193), (11494, 88597), (15599, 65282), (31198, 32641)]