18377964

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{4219}}^1$

素因数の和:4251

約数の個数: 54

約数和(自身を含む): 51074660

約数和(自身を除く): 32696696

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 198, 242, 363, 396, 484, 726, 1089, 1452, 2178, 4219, 4356, 8438, 12657, 16876, 25314, 37971, 46409, 50628, 75942, 92818, 139227, 151884, 185636, 278454, 417681, 510499, 556908, 835362, 1020998, 1531497, 1670724, 2041996, 3062994, 4594491, 6125988, 9188982, 18377964]

約数ペア:

[(1, 18377964), (2, 9188982), (3, 6125988), (4, 4594491), (6, 3062994), (9, 2041996), (11, 1670724), (12, 1531497), (18, 1020998), (22, 835362), (33, 556908), (36, 510499), (44, 417681), (66, 278454), (99, 185636), (121, 151884), (132, 139227), (198, 92818), (242, 75942), (363, 50628), (396, 46409), (484, 37971), (726, 25314), (1089, 16876), (1452, 12657), (2178, 8438), (4219, 4356)]