18163250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 39626496

約数和(自身を除く): 21463246

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 97, 107, 125, 175, 194, 214, 250, 350, 485, 535, 679, 749, 875, 970, 1070, 1358, 1498, 1750, 2425, 2675, 3395, 3745, 4850, 5350, 6790, 7490, 10379, 12125, 13375, 16975, 18725, 20758, 24250, 26750, 33950, 37450, 51895, 72653, 84875, 93625, 103790, 145306, 169750, 187250, 259475, 363265, 518950, 726530, 1297375, 1816325, 2594750, 3632650, 9081625, 18163250]

約数ペア:

[(1, 18163250), (2, 9081625), (5, 3632650), (7, 2594750), (10, 1816325), (14, 1297375), (25, 726530), (35, 518950), (50, 363265), (70, 259475), (97, 187250), (107, 169750), (125, 145306), (175, 103790), (194, 93625), (214, 84875), (250, 72653), (350, 51895), (485, 37450), (535, 33950), (679, 26750), (749, 24250), (875, 20758), (970, 18725), (1070, 16975), (1358, 13375), (1498, 12125), (1750, 10379), (2425, 7490), (2675, 6790), (3395, 5350), (3745, 4850)]