18485368

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2659}}^1$

素因数の和:2755

約数の個数: 32

約数和(自身を含む): 38304000

約数和(自身を除く): 19818632

約数列:

[1, 2, 4, 8, 11, 22, 44, 79, 88, 158, 316, 632, 869, 1738, 2659, 3476, 5318, 6952, 10636, 21272, 29249, 58498, 116996, 210061, 233992, 420122, 840244, 1680488, 2310671, 4621342, 9242684, 18485368]

約数ペア:

[(1, 18485368), (2, 9242684), (4, 4621342), (8, 2310671), (11, 1680488), (22, 840244), (44, 420122), (79, 233992), (88, 210061), (158, 116996), (316, 58498), (632, 29249), (869, 21272), (1738, 10636), (2659, 6952), (3476, 5318)]