18366512

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1721}}^1$

素因数の和:1781

約数の個数: 40

約数和(自身を含む): 38435040

約数和(自身を除く): 20068528

約数列:

[1, 2, 4, 8, 16, 23, 29, 46, 58, 92, 116, 184, 232, 368, 464, 667, 1334, 1721, 2668, 3442, 5336, 6884, 10672, 13768, 27536, 39583, 49909, 79166, 99818, 158332, 199636, 316664, 399272, 633328, 798544, 1147907, 2295814, 4591628, 9183256, 18366512]

約数ペア:

[(1, 18366512), (2, 9183256), (4, 4591628), (8, 2295814), (16, 1147907), (23, 798544), (29, 633328), (46, 399272), (58, 316664), (92, 199636), (116, 158332), (184, 99818), (232, 79166), (368, 49909), (464, 39583), (667, 27536), (1334, 13768), (1721, 10672), (2668, 6884), (3442, 5336)]