18760876864

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{2137}}^1\times {\mathrm{8069}}^1$

素因数の和:10235

約数の個数: 56

約数和(自身を含む): 39441866760

約数和(自身を除く): 20680989896

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 2137, 4274, 8069, 8548, 16138, 17096, 32276, 34192, 36329, 64552, 68384, 72658, 129104, 136768, 137173, 145316, 258208, 274346, 290632, 516416, 548692, 581264, 1097384, 1162528, 2194768, 2325056, 4389536, 8779072, 17243453, 34486906, 68973812, 137947624, 275895248, 293138701, 551790496, 586277402, 1103580992, 1172554804, 2345109608, 4690219216, 9380438432, 18760876864]

約数ペア:

[(1, 18760876864), (2, 9380438432), (4, 4690219216), (8, 2345109608), (16, 1172554804), (17, 1103580992), (32, 586277402), (34, 551790496), (64, 293138701), (68, 275895248), (136, 137947624), (272, 68973812), (544, 34486906), (1088, 17243453), (2137, 8779072), (4274, 4389536), (8069, 2325056), (8548, 2194768), (16138, 1162528), (17096, 1097384), (32276, 581264), (34192, 548692), (36329, 516416), (64552, 290632), (68384, 274346), (72658, 258208), (129104, 145316), (136768, 137173)]