18367528

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{811}}^1$

素因数の和:985

約数の個数: 32

約数和(自身を含む): 36540000

約数和(自身を除く): 18172472

約数列:

[1, 2, 4, 8, 19, 38, 76, 149, 152, 298, 596, 811, 1192, 1622, 2831, 3244, 5662, 6488, 11324, 15409, 22648, 30818, 61636, 120839, 123272, 241678, 483356, 966712, 2295941, 4591882, 9183764, 18367528]

約数ペア:

[(1, 18367528), (2, 9183764), (4, 4591882), (8, 2295941), (19, 966712), (38, 483356), (76, 241678), (149, 123272), (152, 120839), (298, 61636), (596, 30818), (811, 22648), (1192, 15409), (1622, 11324), (2831, 6488), (3244, 5662)]