18456876

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:196

約数の個数: 96

約数和(自身を含む): 50803200

約数和(自身を除く): 32346324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 71, 83, 87, 108, 116, 142, 166, 174, 213, 249, 261, 284, 332, 348, 426, 498, 522, 639, 747, 783, 852, 996, 1044, 1278, 1494, 1566, 1917, 2059, 2241, 2407, 2556, 2988, 3132, 3834, 4118, 4482, 4814, 5893, 6177, 7221, 7668, 8236, 8964, 9628, 11786, 12354, 14442, 17679, 18531, 21663, 23572, 24708, 28884, 35358, 37062, 43326, 53037, 55593, 64989, 70716, 74124, 86652, 106074, 111186, 129978, 159111, 170897, 212148, 222372, 259956, 318222, 341794, 512691, 636444, 683588, 1025382, 1538073, 2050764, 3076146, 4614219, 6152292, 9228438, 18456876]

約数ペア:

[(1, 18456876), (2, 9228438), (3, 6152292), (4, 4614219), (6, 3076146), (9, 2050764), (12, 1538073), (18, 1025382), (27, 683588), (29, 636444), (36, 512691), (54, 341794), (58, 318222), (71, 259956), (83, 222372), (87, 212148), (108, 170897), (116, 159111), (142, 129978), (166, 111186), (174, 106074), (213, 86652), (249, 74124), (261, 70716), (284, 64989), (332, 55593), (348, 53037), (426, 43326), (498, 37062), (522, 35358), (639, 28884), (747, 24708), (783, 23572), (852, 21663), (996, 18531), (1044, 17679), (1278, 14442), (1494, 12354), (1566, 11786), (1917, 9628), (2059, 8964), (2241, 8236), (2407, 7668), (2556, 7221), (2988, 6177), (3132, 5893), (3834, 4814), (4118, 4482)]