18828696

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:448

約数の個数: 64

約数和(自身を含む): 50054400

約数和(自身を除く): 31225704

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 157, 228, 263, 314, 456, 471, 526, 628, 789, 942, 1052, 1256, 1578, 1884, 2104, 2983, 3156, 3768, 4997, 5966, 6312, 8949, 9994, 11932, 14991, 17898, 19988, 23864, 29982, 35796, 39976, 41291, 59964, 71592, 82582, 119928, 123873, 165164, 247746, 330328, 495492, 784529, 990984, 1569058, 2353587, 3138116, 4707174, 6276232, 9414348, 18828696]

約数ペア:

[(1, 18828696), (2, 9414348), (3, 6276232), (4, 4707174), (6, 3138116), (8, 2353587), (12, 1569058), (19, 990984), (24, 784529), (38, 495492), (57, 330328), (76, 247746), (114, 165164), (152, 123873), (157, 119928), (228, 82582), (263, 71592), (314, 59964), (456, 41291), (471, 39976), (526, 35796), (628, 29982), (789, 23864), (942, 19988), (1052, 17898), (1256, 14991), (1578, 11932), (1884, 9994), (2104, 8949), (2983, 6312), (3156, 5966), (3768, 4997)]