18108072

素因数分解:

$2^3\times 3^2\times {\mathrm{251501}}^1$

素因数の和:251513

約数の個数: 24

約数和(自身を含む): 49042890

約数和(自身を除く): 30934818

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 251501, 503002, 754503, 1006004, 1509006, 2012008, 2263509, 3018012, 4527018, 6036024, 9054036, 18108072]

約数ペア:

[(1, 18108072), (2, 9054036), (3, 6036024), (4, 4527018), (6, 3018012), (8, 2263509), (9, 2012008), (12, 1509006), (18, 1006004), (24, 754503), (36, 503002), (72, 251501)]