18831456

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{9341}}^1$

素因数の和:9364

約数の個数: 72

約数和(自身を含む): 61208784

約数和(自身を除く): 42377328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 9341, 18682, 28023, 37364, 56046, 65387, 74728, 84069, 112092, 130774, 149456, 168138, 196161, 224184, 261548, 298912, 336276, 392322, 448368, 523096, 588483, 672552, 784644, 896736, 1046192, 1176966, 1345104, 1569288, 2092384, 2353932, 2690208, 3138576, 4707864, 6277152, 9415728, 18831456]

約数ペア:

[(1, 18831456), (2, 9415728), (3, 6277152), (4, 4707864), (6, 3138576), (7, 2690208), (8, 2353932), (9, 2092384), (12, 1569288), (14, 1345104), (16, 1176966), (18, 1046192), (21, 896736), (24, 784644), (28, 672552), (32, 588483), (36, 523096), (42, 448368), (48, 392322), (56, 336276), (63, 298912), (72, 261548), (84, 224184), (96, 196161), (112, 168138), (126, 149456), (144, 130774), (168, 112092), (224, 84069), (252, 74728), (288, 65387), (336, 56046), (504, 37364), (672, 28023), (1008, 18682), (2016, 9341)]