18779715984

素因数分解:

$2^4\times 3^1\times {\mathrm{409}}^1\times {\mathrm{956587}}^1$

素因数の和:957007

約数の個数: 40

約数和(自身を含む): 48632933920

約数和(自身を除く): 29853217936

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 409, 818, 1227, 1636, 2454, 3272, 4908, 6544, 9816, 19632, 956587, 1913174, 2869761, 3826348, 5739522, 7652696, 11479044, 15305392, 22958088, 45916176, 391244083, 782488166, 1173732249, 1564976332, 2347464498, 3129952664, 4694928996, 6259905328, 9389857992, 18779715984]

約数ペア:

[(1, 18779715984), (2, 9389857992), (3, 6259905328), (4, 4694928996), (6, 3129952664), (8, 2347464498), (12, 1564976332), (16, 1173732249), (24, 782488166), (48, 391244083), (409, 45916176), (818, 22958088), (1227, 15305392), (1636, 11479044), (2454, 7652696), (3272, 5739522), (4908, 3826348), (6544, 2869761), (9816, 1913174), (19632, 956587)]