18338478

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1103}}^1$

素因数の和:1288

約数の個数: 32

約数和(自身を含む): 39108096

約数和(自身を除く): 20769618

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 163, 326, 489, 978, 1103, 2206, 2771, 3309, 5542, 6618, 8313, 16626, 18751, 37502, 56253, 112506, 179789, 359578, 539367, 1078734, 3056413, 6112826, 9169239, 18338478]

約数ペア:

[(1, 18338478), (2, 9169239), (3, 6112826), (6, 3056413), (17, 1078734), (34, 539367), (51, 359578), (102, 179789), (163, 112506), (326, 56253), (489, 37502), (978, 18751), (1103, 16626), (2206, 8313), (2771, 6618), (3309, 5542)]