18384852

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 44235072

約数和(自身を除く): 25850220

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 137, 159, 211, 212, 274, 318, 411, 422, 548, 633, 636, 822, 844, 1266, 1644, 2532, 7261, 11183, 14522, 21783, 22366, 28907, 29044, 33549, 43566, 44732, 57814, 67098, 86721, 87132, 115628, 134196, 173442, 346884, 1532071, 3064142, 4596213, 6128284, 9192426, 18384852]

約数ペア:

[(1, 18384852), (2, 9192426), (3, 6128284), (4, 4596213), (6, 3064142), (12, 1532071), (53, 346884), (106, 173442), (137, 134196), (159, 115628), (211, 87132), (212, 86721), (274, 67098), (318, 57814), (411, 44732), (422, 43566), (548, 33549), (633, 29044), (636, 28907), (822, 22366), (844, 21783), (1266, 14522), (1644, 11183), (2532, 7261)]