18486976

素因数分解:

$2^6\times {\mathrm{37}}^2\times {\mathrm{211}}^1$

素因数の和:297

約数の個数: 42

約数和(自身を含む): 37882068

約数和(自身を除く): 19395092

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 148, 211, 296, 422, 592, 844, 1184, 1369, 1688, 2368, 2738, 3376, 5476, 6752, 7807, 10952, 13504, 15614, 21904, 31228, 43808, 62456, 87616, 124912, 249824, 288859, 499648, 577718, 1155436, 2310872, 4621744, 9243488, 18486976]

約数ペア:

[(1, 18486976), (2, 9243488), (4, 4621744), (8, 2310872), (16, 1155436), (32, 577718), (37, 499648), (64, 288859), (74, 249824), (148, 124912), (211, 87616), (296, 62456), (422, 43808), (592, 31228), (844, 21904), (1184, 15614), (1369, 13504), (1688, 10952), (2368, 7807), (2738, 6752), (3376, 5476)]