18492068

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 38290560

約数和(自身を除く): 19798492

約数列:

[1, 2, 4, 7, 14, 28, 73, 83, 109, 146, 166, 218, 292, 332, 436, 511, 581, 763, 1022, 1162, 1526, 2044, 2324, 3052, 6059, 7957, 9047, 12118, 15914, 18094, 24236, 31828, 36188, 42413, 55699, 63329, 84826, 111398, 126658, 169652, 222796, 253316, 660431, 1320862, 2641724, 4623017, 9246034, 18492068]

約数ペア:

[(1, 18492068), (2, 9246034), (4, 4623017), (7, 2641724), (14, 1320862), (28, 660431), (73, 253316), (83, 222796), (109, 169652), (146, 126658), (166, 111398), (218, 84826), (292, 63329), (332, 55699), (436, 42413), (511, 36188), (581, 31828), (763, 24236), (1022, 18094), (1162, 15914), (1526, 12118), (2044, 9047), (2324, 7957), (3052, 6059)]