18012492

素因数分解:

$2^2\times 3^2\times {\mathrm{509}}^1\times {\mathrm{983}}^1$

素因数の和:1502

約数の個数: 36

約数和(自身を含む): 45667440

約数和(自身を除く): 27654948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 509, 983, 1018, 1527, 1966, 2036, 2949, 3054, 3932, 4581, 5898, 6108, 8847, 9162, 11796, 17694, 18324, 35388, 500347, 1000694, 1501041, 2001388, 3002082, 4503123, 6004164, 9006246, 18012492]

約数ペア:

[(1, 18012492), (2, 9006246), (3, 6004164), (4, 4503123), (6, 3002082), (9, 2001388), (12, 1501041), (18, 1000694), (36, 500347), (509, 35388), (983, 18324), (1018, 17694), (1527, 11796), (1966, 9162), (2036, 8847), (2949, 6108), (3054, 5898), (3932, 4581)]