18676464

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{13417}}^1$

素因数の和:13457

約数の個数: 40

約数和(自身を含む): 49914960

約数和(自身を除く): 31238496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696, 1392, 13417, 26834, 40251, 53668, 80502, 107336, 161004, 214672, 322008, 389093, 644016, 778186, 1167279, 1556372, 2334558, 3112744, 4669116, 6225488, 9338232, 18676464]

約数ペア:

[(1, 18676464), (2, 9338232), (3, 6225488), (4, 4669116), (6, 3112744), (8, 2334558), (12, 1556372), (16, 1167279), (24, 778186), (29, 644016), (48, 389093), (58, 322008), (87, 214672), (116, 161004), (174, 107336), (232, 80502), (348, 53668), (464, 40251), (696, 26834), (1392, 13417)]