17937172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 35872704

約数和(自身を除く): 17935532

約数列:

[1, 2, 4, 11, 22, 41, 44, 61, 82, 122, 163, 164, 244, 326, 451, 652, 671, 902, 1342, 1793, 1804, 2501, 2684, 3586, 5002, 6683, 7172, 9943, 10004, 13366, 19886, 26732, 27511, 39772, 55022, 73513, 109373, 110044, 147026, 218746, 294052, 407663, 437492, 815326, 1630652, 4484293, 8968586, 17937172]

約数ペア:

[(1, 17937172), (2, 8968586), (4, 4484293), (11, 1630652), (22, 815326), (41, 437492), (44, 407663), (61, 294052), (82, 218746), (122, 147026), (163, 110044), (164, 109373), (244, 73513), (326, 55022), (451, 39772), (652, 27511), (671, 26732), (902, 19886), (1342, 13366), (1793, 10004), (1804, 9943), (2501, 7172), (2684, 6683), (3586, 5002)]