18732494

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 32044032

約数和(自身を除く): 13311538

約数列:

[1, 2, 11, 22, 31, 62, 121, 227, 242, 341, 454, 682, 1331, 2497, 2662, 3751, 4994, 7037, 7502, 14074, 27467, 41261, 54934, 77407, 82522, 154814, 302137, 604274, 851477, 1702954, 9366247, 18732494]

約数ペア:

[(1, 18732494), (2, 9366247), (11, 1702954), (22, 851477), (31, 604274), (62, 302137), (121, 154814), (227, 82522), (242, 77407), (341, 54934), (454, 41261), (682, 27467), (1331, 14074), (2497, 7502), (2662, 7037), (3751, 4994)]