18261768

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1531}}^1$

素因数の和:1618

約数の個数: 64

約数和(自身を含む): 52945920

約数和(自身を除く): 34684152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 84, 142, 168, 213, 284, 426, 497, 568, 852, 994, 1491, 1531, 1704, 1988, 2982, 3062, 3976, 4593, 5964, 6124, 9186, 10717, 11928, 12248, 18372, 21434, 32151, 36744, 42868, 64302, 85736, 108701, 128604, 217402, 257208, 326103, 434804, 652206, 760907, 869608, 1304412, 1521814, 2282721, 2608824, 3043628, 4565442, 6087256, 9130884, 18261768]

約数ペア:

[(1, 18261768), (2, 9130884), (3, 6087256), (4, 4565442), (6, 3043628), (7, 2608824), (8, 2282721), (12, 1521814), (14, 1304412), (21, 869608), (24, 760907), (28, 652206), (42, 434804), (56, 326103), (71, 257208), (84, 217402), (142, 128604), (168, 108701), (213, 85736), (284, 64302), (426, 42868), (497, 36744), (568, 32151), (852, 21434), (994, 18372), (1491, 12248), (1531, 11928), (1704, 10717), (1988, 9186), (2982, 6124), (3062, 5964), (3976, 4593)]