18015040

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2963}}^1$

素因数の和:2999

約数の個数: 56

約数和(自身を含む): 45171360

約数和(自身を除く): 27156320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 2963, 3040, 5926, 6080, 11852, 14815, 23704, 29630, 47408, 56297, 59260, 94816, 112594, 118520, 189632, 225188, 237040, 281485, 450376, 474080, 562970, 900752, 948160, 1125940, 1801504, 2251880, 3603008, 4503760, 9007520, 18015040]

約数ペア:

[(1, 18015040), (2, 9007520), (4, 4503760), (5, 3603008), (8, 2251880), (10, 1801504), (16, 1125940), (19, 948160), (20, 900752), (32, 562970), (38, 474080), (40, 450376), (64, 281485), (76, 237040), (80, 225188), (95, 189632), (152, 118520), (160, 112594), (190, 94816), (304, 59260), (320, 56297), (380, 47408), (608, 29630), (760, 23704), (1216, 14815), (1520, 11852), (2963, 6080), (3040, 5926)]