18402108

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1877}}^1$

素因数の和:1946

約数の個数: 48

約数和(自身を含む): 46273920

約数和(自身を除く): 27871812

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 57, 76, 86, 114, 129, 172, 228, 258, 516, 817, 1634, 1877, 2451, 3268, 3754, 4902, 5631, 7508, 9804, 11262, 22524, 35663, 71326, 80711, 106989, 142652, 161422, 213978, 242133, 322844, 427956, 484266, 968532, 1533509, 3067018, 4600527, 6134036, 9201054, 18402108]

約数ペア:

[(1, 18402108), (2, 9201054), (3, 6134036), (4, 4600527), (6, 3067018), (12, 1533509), (19, 968532), (38, 484266), (43, 427956), (57, 322844), (76, 242133), (86, 213978), (114, 161422), (129, 142652), (172, 106989), (228, 80711), (258, 71326), (516, 35663), (817, 22524), (1634, 11262), (1877, 9804), (2451, 7508), (3268, 5631), (3754, 4902)]