18165612

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 43636320

約数和(自身を除く): 25470708

約数列:

[1, 2, 3, 4, 6, 12, 73, 89, 146, 178, 219, 233, 267, 292, 356, 438, 466, 534, 699, 876, 932, 1068, 1398, 2796, 6497, 12994, 17009, 19491, 20737, 25988, 34018, 38982, 41474, 51027, 62211, 68036, 77964, 82948, 102054, 124422, 204108, 248844, 1513801, 3027602, 4541403, 6055204, 9082806, 18165612]

約数ペア:

[(1, 18165612), (2, 9082806), (3, 6055204), (4, 4541403), (6, 3027602), (12, 1513801), (73, 248844), (89, 204108), (146, 124422), (178, 102054), (219, 82948), (233, 77964), (267, 68036), (292, 62211), (356, 51027), (438, 41474), (466, 38982), (534, 34018), (699, 25988), (876, 20737), (932, 19491), (1068, 17009), (1398, 12994), (2796, 6497)]