18404904

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1543}}^1$

素因数の和:1630

約数の個数: 64

約数和(自身を含む): 53360640

約数和(自身を除く): 34955736

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, 1543, 1704, 1988, 2982, 3086, 3976, 4629, 5964, 6172, 9258, 10801, 11928, 12344, 18516, 21602, 32403, 37032, 43204, 64806, 86408, 109553, 129612, 219106, 259224, 328659, 438212, 657318, 766871, 876424, 1314636, 1533742, 2300613, 2629272, 3067484, 4601226, 6134968, 9202452, 18404904]

約数ペア:

[(1, 18404904), (2, 9202452), (3, 6134968), (4, 4601226), (6, 3067484), (7, 2629272), (8, 2300613), (12, 1533742), (14, 1314636), (21, 876424), (24, 766871), (28, 657318), (42, 438212), (56, 328659), (71, 259224), (84, 219106), (142, 129612), (168, 109553), (213, 86408), (284, 64806), (426, 43204), (497, 37032), (568, 32403), (852, 21602), (994, 18516), (1491, 12344), (1543, 11928), (1704, 10801), (1988, 9258), (2982, 6172), (3086, 5964), (3976, 4629)]