18937602

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:487

約数の個数: 48

約数和(自身を含む): 43243200

約数和(自身を除く): 24305598

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 149, 207, 298, 307, 414, 447, 614, 894, 921, 1341, 1842, 2682, 2763, 3427, 5526, 6854, 7061, 10281, 14122, 20562, 21183, 30843, 42366, 45743, 61686, 63549, 91486, 127098, 137229, 274458, 411687, 823374, 1052089, 2104178, 3156267, 6312534, 9468801, 18937602]

約数ペア:

[(1, 18937602), (2, 9468801), (3, 6312534), (6, 3156267), (9, 2104178), (18, 1052089), (23, 823374), (46, 411687), (69, 274458), (138, 137229), (149, 127098), (207, 91486), (298, 63549), (307, 61686), (414, 45743), (447, 42366), (614, 30843), (894, 21183), (921, 20562), (1341, 14122), (1842, 10281), (2682, 7061), (2763, 6854), (3427, 5526)]