18503914

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:175

約数の個数: 64

約数和(自身を含む): 35562240

約数和(自身を除く): 17058326

約数列:

[1, 2, 11, 13, 22, 23, 26, 29, 46, 58, 97, 143, 194, 253, 286, 299, 319, 377, 506, 598, 638, 667, 754, 1067, 1261, 1334, 2134, 2231, 2522, 2813, 3289, 4147, 4462, 5626, 6578, 7337, 8294, 8671, 13871, 14674, 17342, 24541, 27742, 29003, 30943, 36569, 49082, 58006, 61886, 64699, 73138, 95381, 129398, 190762, 319033, 402259, 638066, 711689, 804518, 841087, 1423378, 1682174, 9251957, 18503914]

約数ペア:

[(1, 18503914), (2, 9251957), (11, 1682174), (13, 1423378), (22, 841087), (23, 804518), (26, 711689), (29, 638066), (46, 402259), (58, 319033), (97, 190762), (143, 129398), (194, 95381), (253, 73138), (286, 64699), (299, 61886), (319, 58006), (377, 49082), (506, 36569), (598, 30943), (638, 29003), (667, 27742), (754, 24541), (1067, 17342), (1261, 14674), (1334, 13871), (2134, 8671), (2231, 8294), (2522, 7337), (2813, 6578), (3289, 5626), (4147, 4462)]