18561942

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{823}}^1$

素因数の和:1017

約数の個数: 48

約数和(自身を含む): 46275840

約数和(自身を除く): 27713898

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 179, 358, 537, 823, 1074, 1253, 1611, 1646, 2469, 2506, 3222, 3759, 4938, 5761, 7407, 7518, 11277, 11522, 14814, 17283, 22554, 34566, 51849, 103698, 147317, 294634, 441951, 883902, 1031219, 1325853, 2062438, 2651706, 3093657, 6187314, 9280971, 18561942]

約数ペア:

[(1, 18561942), (2, 9280971), (3, 6187314), (6, 3093657), (7, 2651706), (9, 2062438), (14, 1325853), (18, 1031219), (21, 883902), (42, 441951), (63, 294634), (126, 147317), (179, 103698), (358, 51849), (537, 34566), (823, 22554), (1074, 17283), (1253, 14814), (1611, 11522), (1646, 11277), (2469, 7518), (2506, 7407), (3222, 5761), (3759, 4938)]