18675736

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{283}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 35937360

約数和(自身を除く): 17261624

約数列:

[1, 2, 4, 8, 73, 113, 146, 226, 283, 292, 452, 566, 584, 904, 1132, 2264, 8249, 16498, 20659, 31979, 32996, 41318, 63958, 65992, 82636, 127916, 165272, 255832, 2334467, 4668934, 9337868, 18675736]

約数ペア:

[(1, 18675736), (2, 9337868), (4, 4668934), (8, 2334467), (73, 255832), (113, 165272), (146, 127916), (226, 82636), (283, 65992), (292, 63958), (452, 41318), (566, 32996), (584, 31979), (904, 20659), (1132, 16498), (2264, 8249)]