18322490

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:167

約数の個数: 64

約数和(自身を含む): 37013760

約数和(自身を除く): 18691270

約数列:

[1, 2, 5, 10, 23, 29, 41, 46, 58, 67, 82, 115, 134, 145, 205, 230, 290, 335, 410, 667, 670, 943, 1189, 1334, 1541, 1886, 1943, 2378, 2747, 3082, 3335, 3886, 4715, 5494, 5945, 6670, 7705, 9430, 9715, 11890, 13735, 15410, 19430, 27347, 27470, 44689, 54694, 63181, 79663, 89378, 126362, 136735, 159326, 223445, 273470, 315905, 398315, 446890, 631810, 796630, 1832249, 3664498, 9161245, 18322490]

約数ペア:

[(1, 18322490), (2, 9161245), (5, 3664498), (10, 1832249), (23, 796630), (29, 631810), (41, 446890), (46, 398315), (58, 315905), (67, 273470), (82, 223445), (115, 159326), (134, 136735), (145, 126362), (205, 89378), (230, 79663), (290, 63181), (335, 54694), (410, 44689), (667, 27470), (670, 27347), (943, 19430), (1189, 15410), (1334, 13735), (1541, 11890), (1886, 9715), (1943, 9430), (2378, 7705), (2747, 6670), (3082, 5945), (3335, 5494), (3886, 4715)]