18541944

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 52818480

約数和(自身を除く): 34276536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 53, 72, 86, 106, 113, 129, 159, 172, 212, 226, 258, 318, 339, 344, 387, 424, 452, 477, 516, 636, 678, 774, 904, 954, 1017, 1032, 1272, 1356, 1548, 1908, 2034, 2279, 2712, 3096, 3816, 4068, 4558, 4859, 5989, 6837, 8136, 9116, 9718, 11978, 13674, 14577, 17967, 18232, 19436, 20511, 23956, 27348, 29154, 35934, 38872, 41022, 43731, 47912, 53901, 54696, 58308, 71868, 82044, 87462, 107802, 116616, 143736, 164088, 174924, 215604, 257527, 349848, 431208, 515054, 772581, 1030108, 1545162, 2060216, 2317743, 3090324, 4635486, 6180648, 9270972, 18541944]

約数ペア:

[(1, 18541944), (2, 9270972), (3, 6180648), (4, 4635486), (6, 3090324), (8, 2317743), (9, 2060216), (12, 1545162), (18, 1030108), (24, 772581), (36, 515054), (43, 431208), (53, 349848), (72, 257527), (86, 215604), (106, 174924), (113, 164088), (129, 143736), (159, 116616), (172, 107802), (212, 87462), (226, 82044), (258, 71868), (318, 58308), (339, 54696), (344, 53901), (387, 47912), (424, 43731), (452, 41022), (477, 38872), (516, 35934), (636, 29154), (678, 27348), (774, 23956), (904, 20511), (954, 19436), (1017, 18232), (1032, 17967), (1272, 14577), (1356, 13674), (1548, 11978), (1908, 9718), (2034, 9116), (2279, 8136), (2712, 6837), (3096, 5989), (3816, 4859), (4068, 4558)]