17970544

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1039}}^1$

素因数の和:1117

約数の個数: 40

約数和(自身を含む): 37140480

約数和(自身を除く): 19169936

約数列:

[1, 2, 4, 8, 16, 23, 46, 47, 92, 94, 184, 188, 368, 376, 752, 1039, 1081, 2078, 2162, 4156, 4324, 8312, 8648, 16624, 17296, 23897, 47794, 48833, 95588, 97666, 191176, 195332, 382352, 390664, 781328, 1123159, 2246318, 4492636, 8985272, 17970544]

約数ペア:

[(1, 17970544), (2, 8985272), (4, 4492636), (8, 2246318), (16, 1123159), (23, 781328), (46, 390664), (47, 382352), (92, 195332), (94, 191176), (184, 97666), (188, 95588), (368, 48833), (376, 47794), (752, 23897), (1039, 17296), (1081, 16624), (2078, 8648), (2162, 8312), (4156, 4324)]