18814332

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{461}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 46569600

約数和(自身を除く): 27755268

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 179, 228, 358, 461, 537, 716, 922, 1074, 1383, 1844, 2148, 2766, 3401, 5532, 6802, 8759, 10203, 13604, 17518, 20406, 26277, 35036, 40812, 52554, 82519, 105108, 165038, 247557, 330076, 495114, 990228, 1567861, 3135722, 4703583, 6271444, 9407166, 18814332]

約数ペア:

[(1, 18814332), (2, 9407166), (3, 6271444), (4, 4703583), (6, 3135722), (12, 1567861), (19, 990228), (38, 495114), (57, 330076), (76, 247557), (114, 165038), (179, 105108), (228, 82519), (358, 52554), (461, 40812), (537, 35036), (716, 26277), (922, 20406), (1074, 17518), (1383, 13604), (1844, 10203), (2148, 8759), (2766, 6802), (3401, 5532)]