2018984954

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{124429}}^1$

素因数の和:124518

約数の個数: 32

約数和(自身を含む): 3703036800

約数和(自身を除く): 1684051846

約数列:

[1, 2, 7, 14, 19, 38, 61, 122, 133, 266, 427, 854, 1159, 2318, 8113, 16226, 124429, 248858, 871003, 1742006, 2364151, 4728302, 7590169, 15180338, 16549057, 33098114, 53131183, 106262366, 144213211, 288426422, 1009492477, 2018984954]

約数ペア:

[(1, 2018984954), (2, 1009492477), (7, 288426422), (14, 144213211), (19, 106262366), (38, 53131183), (61, 33098114), (122, 16549057), (133, 15180338), (266, 7590169), (427, 4728302), (854, 2364151), (1159, 1742006), (2318, 871003), (8113, 248858), (16226, 124429)]