18500508

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{13177}}^1$

素因数の和:13203

約数の個数: 48

約数和(自身を含む): 51657760

約数和(自身を除く): 33157252

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 13177, 26354, 39531, 52708, 79062, 118593, 158124, 171301, 237186, 342602, 355779, 474372, 513903, 685204, 711558, 1027806, 1423116, 1541709, 2055612, 3083418, 4625127, 6166836, 9250254, 18500508]

約数ペア:

[(1, 18500508), (2, 9250254), (3, 6166836), (4, 4625127), (6, 3083418), (9, 2055612), (12, 1541709), (13, 1423116), (18, 1027806), (26, 711558), (27, 685204), (36, 513903), (39, 474372), (52, 355779), (54, 342602), (78, 237186), (108, 171301), (117, 158124), (156, 118593), (234, 79062), (351, 52708), (468, 39531), (702, 26354), (1404, 13177)]