18051760

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4801}}^1$

素因数の和:4861

約数の個数: 40

約数和(自身を含む): 42872256

約数和(自身を除く): 24820496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 4801, 9602, 19204, 24005, 38408, 48010, 76816, 96020, 192040, 225647, 384080, 451294, 902588, 1128235, 1805176, 2256470, 3610352, 4512940, 9025880, 18051760]

約数ペア:

[(1, 18051760), (2, 9025880), (4, 4512940), (5, 3610352), (8, 2256470), (10, 1805176), (16, 1128235), (20, 902588), (40, 451294), (47, 384080), (80, 225647), (94, 192040), (188, 96020), (235, 76816), (376, 48010), (470, 38408), (752, 24005), (940, 19204), (1880, 9602), (3760, 4801)]