18076942

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:137

約数の個数: 64

約数和(自身を含む): 33707520

約数和(自身を除く): 15630578

約数列:

[1, 2, 13, 19, 23, 26, 37, 38, 43, 46, 74, 86, 247, 299, 437, 481, 494, 559, 598, 703, 817, 851, 874, 962, 989, 1118, 1406, 1591, 1634, 1702, 1978, 3182, 5681, 9139, 10621, 11063, 11362, 12857, 16169, 18278, 18791, 20683, 21242, 22126, 25714, 30229, 32338, 36593, 37582, 41366, 60458, 73186, 210197, 244283, 392977, 420394, 475709, 488566, 695267, 785954, 951418, 1390534, 9038471, 18076942]

約数ペア:

[(1, 18076942), (2, 9038471), (13, 1390534), (19, 951418), (23, 785954), (26, 695267), (37, 488566), (38, 475709), (43, 420394), (46, 392977), (74, 244283), (86, 210197), (247, 73186), (299, 60458), (437, 41366), (481, 37582), (494, 36593), (559, 32338), (598, 30229), (703, 25714), (817, 22126), (851, 21242), (874, 20683), (962, 18791), (989, 18278), (1118, 16169), (1406, 12857), (1591, 11362), (1634, 11063), (1702, 10621), (1978, 9139), (3182, 5681)]