17889938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 30404160

約数和(自身を除く): 12514222

約数列:

[1, 2, 11, 22, 53, 67, 106, 134, 229, 458, 583, 737, 1166, 1474, 2519, 3551, 5038, 7102, 12137, 15343, 24274, 30686, 39061, 78122, 133507, 168773, 267014, 337546, 813179, 1626358, 8944969, 17889938]

約数ペア:

[(1, 17889938), (2, 8944969), (11, 1626358), (22, 813179), (53, 337546), (67, 267014), (106, 168773), (134, 133507), (229, 78122), (458, 39061), (583, 30686), (737, 24274), (1166, 15343), (1474, 12137), (2519, 7102), (3551, 5038)]