18349112

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{569}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 35910000

約数和(自身を除く): 17560888

約数列:

[1, 2, 4, 8, 29, 58, 116, 139, 232, 278, 556, 569, 1112, 1138, 2276, 4031, 4552, 8062, 16124, 16501, 32248, 33002, 66004, 79091, 132008, 158182, 316364, 632728, 2293639, 4587278, 9174556, 18349112]

約数ペア:

[(1, 18349112), (2, 9174556), (4, 4587278), (8, 2293639), (29, 632728), (58, 316364), (116, 158182), (139, 132008), (232, 79091), (278, 66004), (556, 33002), (569, 32248), (1112, 16501), (1138, 16124), (2276, 8062), (4031, 4552)]