18605808

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{3313}}^1$

素因数の和:3343

約数の個数: 80

約数和(自身を含む): 57531040

約数和(自身を除く): 38925232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 3313, 5616, 6626, 9939, 13252, 19878, 26504, 29817, 39756, 43069, 53008, 59634, 79512, 86138, 89451, 119268, 129207, 159024, 172276, 178902, 238536, 258414, 344552, 357804, 387621, 477072, 516828, 689104, 715608, 775242, 1033656, 1162863, 1431216, 1550484, 2067312, 2325726, 3100968, 4651452, 6201936, 9302904, 18605808]

約数ペア:

[(1, 18605808), (2, 9302904), (3, 6201936), (4, 4651452), (6, 3100968), (8, 2325726), (9, 2067312), (12, 1550484), (13, 1431216), (16, 1162863), (18, 1033656), (24, 775242), (26, 715608), (27, 689104), (36, 516828), (39, 477072), (48, 387621), (52, 357804), (54, 344552), (72, 258414), (78, 238536), (104, 178902), (108, 172276), (117, 159024), (144, 129207), (156, 119268), (208, 89451), (216, 86138), (234, 79512), (312, 59634), (351, 53008), (432, 43069), (468, 39756), (624, 29817), (702, 26504), (936, 19878), (1404, 13252), (1872, 9939), (2808, 6626), (3313, 5616)]