180717284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1913}}^1$

素因数の和:2060

約数の個数: 48

約数和(自身を含む): 366569280

約数和(自身を除く): 185851996

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 113, 209, 226, 418, 452, 836, 1243, 1913, 2147, 2486, 3826, 4294, 4972, 7652, 8588, 21043, 23617, 36347, 42086, 47234, 72694, 84172, 94468, 145388, 216169, 399817, 432338, 799634, 864676, 1599268, 2377859, 4107211, 4755718, 8214422, 9511436, 16428844, 45179321, 90358642, 180717284]

約数ペア:

[(1, 180717284), (2, 90358642), (4, 45179321), (11, 16428844), (19, 9511436), (22, 8214422), (38, 4755718), (44, 4107211), (76, 2377859), (113, 1599268), (209, 864676), (226, 799634), (418, 432338), (452, 399817), (836, 216169), (1243, 145388), (1913, 94468), (2147, 84172), (2486, 72694), (3826, 47234), (4294, 42086), (4972, 36347), (7652, 23617), (8588, 21043)]