18996820914

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{1553}}^1\times {\mathrm{22907}}^1$

素因数の和:24554

約数の個数: 32

約数和(自身を含む): 38446954560

約数和(自身を除く): 19450133646

約数列:

[1, 2, 3, 6, 89, 178, 267, 534, 1553, 3106, 4659, 9318, 22907, 45814, 68721, 137442, 138217, 276434, 414651, 829302, 2038723, 4077446, 6116169, 12232338, 35574571, 71149142, 106723713, 213447426, 3166136819, 6332273638, 9498410457, 18996820914]

約数ペア:

[(1, 18996820914), (2, 9498410457), (3, 6332273638), (6, 3166136819), (89, 213447426), (178, 106723713), (267, 71149142), (534, 35574571), (1553, 12232338), (3106, 6116169), (4659, 4077446), (9318, 2038723), (22907, 829302), (45814, 414651), (68721, 276434), (137442, 138217)]