18452904

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:314

約数の個数: 64

約数和(自身を含む): 47822400

約数和(自身を除く): 29369496

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 89, 106, 159, 163, 178, 212, 267, 318, 326, 356, 424, 489, 534, 636, 652, 712, 978, 1068, 1272, 1304, 1956, 2136, 3912, 4717, 8639, 9434, 14151, 14507, 17278, 18868, 25917, 28302, 29014, 34556, 37736, 43521, 51834, 56604, 58028, 69112, 87042, 103668, 113208, 116056, 174084, 207336, 348168, 768871, 1537742, 2306613, 3075484, 4613226, 6150968, 9226452, 18452904]

約数ペア:

[(1, 18452904), (2, 9226452), (3, 6150968), (4, 4613226), (6, 3075484), (8, 2306613), (12, 1537742), (24, 768871), (53, 348168), (89, 207336), (106, 174084), (159, 116056), (163, 113208), (178, 103668), (212, 87042), (267, 69112), (318, 58028), (326, 56604), (356, 51834), (424, 43521), (489, 37736), (534, 34556), (636, 29014), (652, 28302), (712, 25917), (978, 18868), (1068, 17278), (1272, 14507), (1304, 14151), (1956, 9434), (2136, 8639), (3912, 4717)]