18238230

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2179}}^1$

素因数の和:2226

約数の個数: 64

約数和(自身を含む): 50227200

約数和(自身を除く): 31988970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 465, 558, 837, 930, 1395, 1674, 2179, 2790, 4185, 4358, 6537, 8370, 10895, 13074, 19611, 21790, 32685, 39222, 58833, 65370, 67549, 98055, 117666, 135098, 196110, 202647, 294165, 337745, 405294, 588330, 607941, 675490, 1013235, 1215882, 1823823, 2026470, 3039705, 3647646, 6079410, 9119115, 18238230]

約数ペア:

[(1, 18238230), (2, 9119115), (3, 6079410), (5, 3647646), (6, 3039705), (9, 2026470), (10, 1823823), (15, 1215882), (18, 1013235), (27, 675490), (30, 607941), (31, 588330), (45, 405294), (54, 337745), (62, 294165), (90, 202647), (93, 196110), (135, 135098), (155, 117666), (186, 98055), (270, 67549), (279, 65370), (310, 58833), (465, 39222), (558, 32685), (837, 21790), (930, 19611), (1395, 13074), (1674, 10895), (2179, 8370), (2790, 6537), (4185, 4358)]