18495736

素因数分解:

$2^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1627}}^1$

素因数の和:1676

約数の個数: 48

約数和(自身を含む): 41758200

約数和(自身を除く): 23262464

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 49, 56, 58, 98, 116, 196, 203, 232, 392, 406, 812, 1421, 1624, 1627, 2842, 3254, 5684, 6508, 11368, 11389, 13016, 22778, 45556, 47183, 79723, 91112, 94366, 159446, 188732, 318892, 330281, 377464, 637784, 660562, 1321124, 2311967, 2642248, 4623934, 9247868, 18495736]

約数ペア:

[(1, 18495736), (2, 9247868), (4, 4623934), (7, 2642248), (8, 2311967), (14, 1321124), (28, 660562), (29, 637784), (49, 377464), (56, 330281), (58, 318892), (98, 188732), (116, 159446), (196, 94366), (203, 91112), (232, 79723), (392, 47183), (406, 45556), (812, 22778), (1421, 13016), (1624, 11389), (1627, 11368), (2842, 6508), (3254, 5684)]