17980164

素因数分解:

$2^2\times 3^3\times {\mathrm{229}}^1\times {\mathrm{727}}^1$

素因数の和:969

約数の個数: 48

約数和(自身を含む): 46883200

約数和(自身を除く): 28903036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 229, 458, 687, 727, 916, 1374, 1454, 2061, 2181, 2748, 2908, 4122, 4362, 6183, 6543, 8244, 8724, 12366, 13086, 19629, 24732, 26172, 39258, 78516, 166483, 332966, 499449, 665932, 998898, 1498347, 1997796, 2996694, 4495041, 5993388, 8990082, 17980164]

約数ペア:

[(1, 17980164), (2, 8990082), (3, 5993388), (4, 4495041), (6, 2996694), (9, 1997796), (12, 1498347), (18, 998898), (27, 665932), (36, 499449), (54, 332966), (108, 166483), (229, 78516), (458, 39258), (687, 26172), (727, 24732), (916, 19629), (1374, 13086), (1454, 12366), (2061, 8724), (2181, 8244), (2748, 6543), (2908, 6183), (4122, 4362)]