18983430

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{70309}}^1$

素因数の和:70325

約数の個数: 32

約数和(自身を含む): 50623200

約数和(自身を除く): 31639770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 70309, 140618, 210927, 351545, 421854, 632781, 703090, 1054635, 1265562, 1898343, 2109270, 3163905, 3796686, 6327810, 9491715, 18983430]

約数ペア:

[(1, 18983430), (2, 9491715), (3, 6327810), (5, 3796686), (6, 3163905), (9, 2109270), (10, 1898343), (15, 1265562), (18, 1054635), (27, 703090), (30, 632781), (45, 421854), (54, 351545), (90, 210927), (135, 140618), (270, 70309)]