18201004713

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1\times {\mathrm{2557}}^1$

素因数の和:2974

約数の個数: 48

約数和(自身を含む): 27754586496

約数和(自身を除く): 9553581783

約数列:

[1, 3, 9, 23, 69, 137, 207, 251, 411, 753, 1233, 2259, 2557, 3151, 5773, 7671, 9453, 17319, 23013, 28359, 34387, 51957, 58811, 103161, 176433, 309483, 350309, 529299, 641807, 790901, 1050927, 1925421, 2372703, 3152781, 5776263, 7118109, 8057107, 14761561, 24171321, 44284683, 72513963, 87927559, 132854049, 263782677, 791348031, 2022333857, 6067001571, 18201004713]

約数ペア:

[(1, 18201004713), (3, 6067001571), (9, 2022333857), (23, 791348031), (69, 263782677), (137, 132854049), (207, 87927559), (251, 72513963), (411, 44284683), (753, 24171321), (1233, 14761561), (2259, 8057107), (2557, 7118109), (3151, 5776263), (5773, 3152781), (7671, 2372703), (9453, 1925421), (17319, 1050927), (23013, 790901), (28359, 641807), (34387, 529299), (51957, 350309), (58811, 309483), (103161, 176433)]