18070832

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:238

約数の個数: 60

約数和(自身を含む): 39075624

約数和(自身を除く): 21004792

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 163, 164, 169, 208, 326, 328, 338, 533, 652, 656, 676, 1066, 1304, 1352, 2119, 2132, 2608, 2704, 4238, 4264, 6683, 6929, 8476, 8528, 13366, 13858, 16952, 26732, 27547, 27716, 33904, 53464, 55094, 55432, 86879, 106928, 110188, 110864, 173758, 220376, 347516, 440752, 695032, 1129427, 1390064, 2258854, 4517708, 9035416, 18070832]

約数ペア:

[(1, 18070832), (2, 9035416), (4, 4517708), (8, 2258854), (13, 1390064), (16, 1129427), (26, 695032), (41, 440752), (52, 347516), (82, 220376), (104, 173758), (163, 110864), (164, 110188), (169, 106928), (208, 86879), (326, 55432), (328, 55094), (338, 53464), (533, 33904), (652, 27716), (656, 27547), (676, 26732), (1066, 16952), (1304, 13858), (1352, 13366), (2119, 8528), (2132, 8476), (2608, 6929), (2704, 6683), (4238, 4264)]