18732924

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:440

約数の個数: 96

約数和(自身を含む): 56448000

約数和(自身を除く): 37715076

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 71, 84, 108, 126, 142, 189, 213, 252, 284, 349, 378, 426, 497, 639, 698, 756, 852, 994, 1047, 1278, 1396, 1491, 1917, 1988, 2094, 2443, 2556, 2982, 3141, 3834, 4188, 4473, 4886, 5964, 6282, 7329, 7668, 8946, 9423, 9772, 12564, 13419, 14658, 17892, 18846, 21987, 24779, 26838, 29316, 37692, 43974, 49558, 53676, 65961, 74337, 87948, 99116, 131922, 148674, 173453, 223011, 263844, 297348, 346906, 446022, 520359, 669033, 693812, 892044, 1040718, 1338066, 1561077, 2081436, 2676132, 3122154, 4683231, 6244308, 9366462, 18732924]

約数ペア:

[(1, 18732924), (2, 9366462), (3, 6244308), (4, 4683231), (6, 3122154), (7, 2676132), (9, 2081436), (12, 1561077), (14, 1338066), (18, 1040718), (21, 892044), (27, 693812), (28, 669033), (36, 520359), (42, 446022), (54, 346906), (63, 297348), (71, 263844), (84, 223011), (108, 173453), (126, 148674), (142, 131922), (189, 99116), (213, 87948), (252, 74337), (284, 65961), (349, 53676), (378, 49558), (426, 43974), (497, 37692), (639, 29316), (698, 26838), (756, 24779), (852, 21987), (994, 18846), (1047, 17892), (1278, 14658), (1396, 13419), (1491, 12564), (1917, 9772), (1988, 9423), (2094, 8946), (2443, 7668), (2556, 7329), (2982, 6282), (3141, 5964), (3834, 4886), (4188, 4473)]