18888324

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{353}}^1$

素因数の和:394

約数の個数: 96

約数和(自身を含む): 55507200

約数和(自身を除く): 36618876

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 343, 353, 364, 546, 588, 637, 686, 706, 1029, 1059, 1092, 1274, 1372, 1412, 1911, 2058, 2118, 2471, 2548, 3822, 4116, 4236, 4459, 4589, 4942, 7413, 7644, 8918, 9178, 9884, 13377, 13767, 14826, 17297, 17836, 18356, 26754, 27534, 29652, 32123, 34594, 51891, 53508, 55068, 64246, 69188, 96369, 103782, 121079, 128492, 192738, 207564, 224861, 242158, 363237, 385476, 449722, 484316, 674583, 726474, 899444, 1349166, 1452948, 1574027, 2698332, 3148054, 4722081, 6296108, 9444162, 18888324]

約数ペア:

[(1, 18888324), (2, 9444162), (3, 6296108), (4, 4722081), (6, 3148054), (7, 2698332), (12, 1574027), (13, 1452948), (14, 1349166), (21, 899444), (26, 726474), (28, 674583), (39, 484316), (42, 449722), (49, 385476), (52, 363237), (78, 242158), (84, 224861), (91, 207564), (98, 192738), (147, 128492), (156, 121079), (182, 103782), (196, 96369), (273, 69188), (294, 64246), (343, 55068), (353, 53508), (364, 51891), (546, 34594), (588, 32123), (637, 29652), (686, 27534), (706, 26754), (1029, 18356), (1059, 17836), (1092, 17297), (1274, 14826), (1372, 13767), (1412, 13377), (1911, 9884), (2058, 9178), (2118, 8918), (2471, 7644), (2548, 7413), (3822, 4942), (4116, 4589), (4236, 4459)]