18610724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 37013760

約数和(自身を除く): 18403036

約数列:

[1, 2, 4, 11, 22, 44, 59, 67, 107, 118, 134, 214, 236, 268, 428, 649, 737, 1177, 1298, 1474, 2354, 2596, 2948, 3953, 4708, 6313, 7169, 7906, 12626, 14338, 15812, 25252, 28676, 43483, 69443, 78859, 86966, 138886, 157718, 173932, 277772, 315436, 422971, 845942, 1691884, 4652681, 9305362, 18610724]

約数ペア:

[(1, 18610724), (2, 9305362), (4, 4652681), (11, 1691884), (22, 845942), (44, 422971), (59, 315436), (67, 277772), (107, 173932), (118, 157718), (134, 138886), (214, 86966), (236, 78859), (268, 69443), (428, 43483), (649, 28676), (737, 25252), (1177, 15812), (1298, 14338), (1474, 12626), (2354, 7906), (2596, 7169), (2948, 6313), (3953, 4708)]