17980872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8233}}^1$

素因数の和:8262

約数の個数: 64

約数和(自身を含む): 55332480

約数和(自身を除く): 37351608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 8233, 16466, 24699, 32932, 49398, 57631, 65864, 98796, 107029, 115262, 172893, 197592, 214058, 230524, 321087, 345786, 428116, 461048, 642174, 691572, 749203, 856232, 1284348, 1383144, 1498406, 2247609, 2568696, 2996812, 4495218, 5993624, 8990436, 17980872]

約数ペア:

[(1, 17980872), (2, 8990436), (3, 5993624), (4, 4495218), (6, 2996812), (7, 2568696), (8, 2247609), (12, 1498406), (13, 1383144), (14, 1284348), (21, 856232), (24, 749203), (26, 691572), (28, 642174), (39, 461048), (42, 428116), (52, 345786), (56, 321087), (78, 230524), (84, 214058), (91, 197592), (104, 172893), (156, 115262), (168, 107029), (182, 98796), (273, 65864), (312, 57631), (364, 49398), (546, 32932), (728, 24699), (1092, 16466), (2184, 8233)]