18697230

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{563}}^1$

素因数の和:623

約数の個数: 80

約数和(自身を含む): 51592464

約数和(自身を除く): 32895234

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 41, 45, 54, 81, 82, 90, 123, 135, 162, 205, 246, 270, 369, 405, 410, 563, 615, 738, 810, 1107, 1126, 1230, 1689, 1845, 2214, 2815, 3321, 3378, 3690, 5067, 5535, 5630, 6642, 8445, 10134, 11070, 15201, 16605, 16890, 23083, 25335, 30402, 33210, 45603, 46166, 50670, 69249, 76005, 91206, 115415, 138498, 152010, 207747, 228015, 230830, 346245, 415494, 456030, 623241, 692490, 1038735, 1246482, 1869723, 2077470, 3116205, 3739446, 6232410, 9348615, 18697230]

約数ペア:

[(1, 18697230), (2, 9348615), (3, 6232410), (5, 3739446), (6, 3116205), (9, 2077470), (10, 1869723), (15, 1246482), (18, 1038735), (27, 692490), (30, 623241), (41, 456030), (45, 415494), (54, 346245), (81, 230830), (82, 228015), (90, 207747), (123, 152010), (135, 138498), (162, 115415), (205, 91206), (246, 76005), (270, 69249), (369, 50670), (405, 46166), (410, 45603), (563, 33210), (615, 30402), (738, 25335), (810, 23083), (1107, 16890), (1126, 16605), (1230, 15201), (1689, 11070), (1845, 10134), (2214, 8445), (2815, 6642), (3321, 5630), (3378, 5535), (3690, 5067)]