18903086

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{1181}}^1$

素因数の和:1387

約数の個数: 16

約数和(自身を含む): 29105568

約数和(自身を除く): 10202482

約数列:

[1, 2, 53, 106, 151, 302, 1181, 2362, 8003, 16006, 62593, 125186, 178331, 356662, 9451543, 18903086]

約数ペア:

[(1, 18903086), (2, 9451543), (53, 356662), (106, 178331), (151, 125186), (302, 62593), (1181, 16006), (2362, 8003)]