18147402

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1231}}^1$

素因数の和:1265

約数の個数: 80

約数和(自身を含む): 50088192

約数和(自身を除く): 31940790

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 81, 91, 117, 126, 162, 182, 189, 234, 273, 351, 378, 546, 567, 702, 819, 1053, 1134, 1231, 1638, 2106, 2457, 2462, 3693, 4914, 7371, 7386, 8617, 11079, 14742, 16003, 17234, 22158, 25851, 32006, 33237, 48009, 51702, 66474, 77553, 96018, 99711, 112021, 144027, 155106, 199422, 224042, 232659, 288054, 336063, 432081, 465318, 672126, 697977, 864162, 1008189, 1296243, 1395954, 2016378, 2592486, 3024567, 6049134, 9073701, 18147402]

約数ペア:

[(1, 18147402), (2, 9073701), (3, 6049134), (6, 3024567), (7, 2592486), (9, 2016378), (13, 1395954), (14, 1296243), (18, 1008189), (21, 864162), (26, 697977), (27, 672126), (39, 465318), (42, 432081), (54, 336063), (63, 288054), (78, 232659), (81, 224042), (91, 199422), (117, 155106), (126, 144027), (162, 112021), (182, 99711), (189, 96018), (234, 77553), (273, 66474), (351, 51702), (378, 48009), (546, 33237), (567, 32006), (702, 25851), (819, 22158), (1053, 17234), (1134, 16003), (1231, 14742), (1638, 11079), (2106, 8617), (2457, 7386), (2462, 7371), (3693, 4914)]