18316944

素因数分解:

$2^4\times 3^2\times {\mathrm{131}}^1\times {\mathrm{971}}^1$

素因数の和:1116

約数の個数: 60

約数和(自身を含む): 51706512

約数和(自身を除く): 33389568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 131, 144, 262, 393, 524, 786, 971, 1048, 1179, 1572, 1942, 2096, 2358, 2913, 3144, 3884, 4716, 5826, 6288, 7768, 8739, 9432, 11652, 15536, 17478, 18864, 23304, 34956, 46608, 69912, 127201, 139824, 254402, 381603, 508804, 763206, 1017608, 1144809, 1526412, 2035216, 2289618, 3052824, 4579236, 6105648, 9158472, 18316944]

約数ペア:

[(1, 18316944), (2, 9158472), (3, 6105648), (4, 4579236), (6, 3052824), (8, 2289618), (9, 2035216), (12, 1526412), (16, 1144809), (18, 1017608), (24, 763206), (36, 508804), (48, 381603), (72, 254402), (131, 139824), (144, 127201), (262, 69912), (393, 46608), (524, 34956), (786, 23304), (971, 18864), (1048, 17478), (1179, 15536), (1572, 11652), (1942, 9432), (2096, 8739), (2358, 7768), (2913, 6288), (3144, 5826), (3884, 4716)]