18163048

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{991}}^1$

素因数の和:1105

約数の個数: 32

約数和(自身を含む): 35712000

約数和(自身を除く): 17548952

約数列:

[1, 2, 4, 8, 29, 58, 79, 116, 158, 232, 316, 632, 991, 1982, 2291, 3964, 4582, 7928, 9164, 18328, 28739, 57478, 78289, 114956, 156578, 229912, 313156, 626312, 2270381, 4540762, 9081524, 18163048]

約数ペア:

[(1, 18163048), (2, 9081524), (4, 4540762), (8, 2270381), (29, 626312), (58, 313156), (79, 229912), (116, 156578), (158, 114956), (232, 78289), (316, 57478), (632, 28739), (991, 18328), (1982, 9164), (2291, 7928), (3964, 4582)]