18884184

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{307}}^1$

素因数の和:560

約数の個数: 64

約数和(自身を含む): 51891840

約数和(自身を除く): 33007656

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 233, 264, 307, 466, 614, 699, 921, 932, 1228, 1398, 1842, 1864, 2456, 2563, 2796, 3377, 3684, 5126, 5592, 6754, 7368, 7689, 10131, 10252, 13508, 15378, 20262, 20504, 27016, 30756, 40524, 61512, 71531, 81048, 143062, 214593, 286124, 429186, 572248, 786841, 858372, 1573682, 1716744, 2360523, 3147364, 4721046, 6294728, 9442092, 18884184]

約数ペア:

[(1, 18884184), (2, 9442092), (3, 6294728), (4, 4721046), (6, 3147364), (8, 2360523), (11, 1716744), (12, 1573682), (22, 858372), (24, 786841), (33, 572248), (44, 429186), (66, 286124), (88, 214593), (132, 143062), (233, 81048), (264, 71531), (307, 61512), (466, 40524), (614, 30756), (699, 27016), (921, 20504), (932, 20262), (1228, 15378), (1398, 13508), (1842, 10252), (1864, 10131), (2456, 7689), (2563, 7368), (2796, 6754), (3377, 5592), (3684, 5126)]