18248272

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2671}}^1$

素因数の和:2747

約数の個数: 40

約数和(自身を含む): 41084672

約数和(自身を除く): 22836400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 2671, 3416, 5342, 6832, 10684, 18697, 21368, 37394, 42736, 74788, 149576, 162931, 299152, 325862, 651724, 1140517, 1303448, 2281034, 2606896, 4562068, 9124136, 18248272]

約数ペア:

[(1, 18248272), (2, 9124136), (4, 4562068), (7, 2606896), (8, 2281034), (14, 1303448), (16, 1140517), (28, 651724), (56, 325862), (61, 299152), (112, 162931), (122, 149576), (244, 74788), (427, 42736), (488, 37394), (854, 21368), (976, 18697), (1708, 10684), (2671, 6832), (3416, 5342)]