18324800

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{881}}^1$

素因数の和:916

約数の個数: 84

約数和(自身を含む): 48614076

約数和(自身を除く): 30289276

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 650, 800, 832, 881, 1040, 1300, 1600, 1762, 2080, 2600, 3524, 4160, 4405, 5200, 7048, 8810, 10400, 11453, 14096, 17620, 20800, 22025, 22906, 28192, 35240, 44050, 45812, 56384, 57265, 70480, 88100, 91624, 114530, 140960, 176200, 183248, 229060, 281920, 286325, 352400, 366496, 458120, 572650, 704800, 732992, 916240, 1145300, 1409600, 1832480, 2290600, 3664960, 4581200, 9162400, 18324800]

約数ペア:

[(1, 18324800), (2, 9162400), (4, 4581200), (5, 3664960), (8, 2290600), (10, 1832480), (13, 1409600), (16, 1145300), (20, 916240), (25, 732992), (26, 704800), (32, 572650), (40, 458120), (50, 366496), (52, 352400), (64, 286325), (65, 281920), (80, 229060), (100, 183248), (104, 176200), (130, 140960), (160, 114530), (200, 91624), (208, 88100), (260, 70480), (320, 57265), (325, 56384), (400, 45812), (416, 44050), (520, 35240), (650, 28192), (800, 22906), (832, 22025), (881, 20800), (1040, 17620), (1300, 14096), (1600, 11453), (1762, 10400), (2080, 8810), (2600, 7048), (3524, 5200), (4160, 4405)]