17943648

素因数分解:

$2^5\times 3^1\times {\mathrm{409}}^1\times {\mathrm{457}}^1$

素因数の和:879

約数の個数: 48

約数和(自身を含む): 47320560

約数和(自身を除く): 29376912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 409, 457, 818, 914, 1227, 1371, 1636, 1828, 2454, 2742, 3272, 3656, 4908, 5484, 6544, 7312, 9816, 10968, 13088, 14624, 19632, 21936, 39264, 43872, 186913, 373826, 560739, 747652, 1121478, 1495304, 2242956, 2990608, 4485912, 5981216, 8971824, 17943648]

約数ペア:

[(1, 17943648), (2, 8971824), (3, 5981216), (4, 4485912), (6, 2990608), (8, 2242956), (12, 1495304), (16, 1121478), (24, 747652), (32, 560739), (48, 373826), (96, 186913), (409, 43872), (457, 39264), (818, 21936), (914, 19632), (1227, 14624), (1371, 13088), (1636, 10968), (1828, 9816), (2454, 7312), (2742, 6544), (3272, 5484), (3656, 4908)]