20181282812

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1549}}^1\times {\mathrm{1873}}^1$

素因数の和:3510

約数の個数: 48

約数和(自身を含む): 37087209600

約数和(自身を除く): 16905926788

約数列:

[1, 2, 4, 37, 47, 74, 94, 148, 188, 1549, 1739, 1873, 3098, 3478, 3746, 6196, 6956, 7492, 57313, 69301, 72803, 88031, 114626, 138602, 145606, 176062, 229252, 277204, 291212, 352124, 2693711, 2901277, 3257147, 5387422, 5802554, 6514294, 10774844, 11605108, 13028588, 107347249, 136360019, 214694498, 272720038, 429388996, 545440076, 5045320703, 10090641406, 20181282812]

約数ペア:

[(1, 20181282812), (2, 10090641406), (4, 5045320703), (37, 545440076), (47, 429388996), (74, 272720038), (94, 214694498), (148, 136360019), (188, 107347249), (1549, 13028588), (1739, 11605108), (1873, 10774844), (3098, 6514294), (3478, 5802554), (3746, 5387422), (6196, 3257147), (6956, 2901277), (7492, 2693711), (57313, 352124), (69301, 291212), (72803, 277204), (88031, 229252), (114626, 176062), (138602, 145606)]