18345416

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{503}}^1$

素因数の和:653

約数の個数: 32

約数和(自身を含む): 35562240

約数和(自身を除く): 17216824

約数列:

[1, 2, 4, 8, 47, 94, 97, 188, 194, 376, 388, 503, 776, 1006, 2012, 4024, 4559, 9118, 18236, 23641, 36472, 47282, 48791, 94564, 97582, 189128, 195164, 390328, 2293177, 4586354, 9172708, 18345416]

約数ペア:

[(1, 18345416), (2, 9172708), (4, 4586354), (8, 2293177), (47, 390328), (94, 195164), (97, 189128), (188, 97582), (194, 94564), (376, 48791), (388, 47282), (503, 36472), (776, 23641), (1006, 18236), (2012, 9118), (4024, 4559)]