18616488

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{467}}^1$

素因数の和:638

約数の個数: 64

約数和(自身を含む): 51217920

約数和(自身を除く): 32601432

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 151, 264, 302, 453, 467, 604, 906, 934, 1208, 1401, 1661, 1812, 1868, 2802, 3322, 3624, 3736, 4983, 5137, 5604, 6644, 9966, 10274, 11208, 13288, 15411, 19932, 20548, 30822, 39864, 41096, 61644, 70517, 123288, 141034, 211551, 282068, 423102, 564136, 775687, 846204, 1551374, 1692408, 2327061, 3102748, 4654122, 6205496, 9308244, 18616488]

約数ペア:

[(1, 18616488), (2, 9308244), (3, 6205496), (4, 4654122), (6, 3102748), (8, 2327061), (11, 1692408), (12, 1551374), (22, 846204), (24, 775687), (33, 564136), (44, 423102), (66, 282068), (88, 211551), (132, 141034), (151, 123288), (264, 70517), (302, 61644), (453, 41096), (467, 39864), (604, 30822), (906, 20548), (934, 19932), (1208, 15411), (1401, 13288), (1661, 11208), (1812, 10274), (1868, 9966), (2802, 6644), (3322, 5604), (3624, 5137), (3736, 4983)]