18702873

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5821}}^1$

素因数の和:5854

約数の個数: 32

約数和(自身を含む): 33534720

約数和(自身を除く): 14831847

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 5821, 17463, 40747, 52389, 98957, 122241, 157167, 296871, 366723, 692699, 890613, 1100169, 2078097, 2671839, 6234291, 18702873]

約数ペア:

[(1, 18702873), (3, 6234291), (7, 2671839), (9, 2078097), (17, 1100169), (21, 890613), (27, 692699), (51, 366723), (63, 296871), (119, 157167), (153, 122241), (189, 98957), (357, 52389), (459, 40747), (1071, 17463), (3213, 5821)]