18795858

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{727}}^1$

素因数の和:902

約数の個数: 32

約数和(自身を含む): 39137280

約数和(自身を除く): 20341422

約数列:

[1, 2, 3, 6, 31, 62, 93, 139, 186, 278, 417, 727, 834, 1454, 2181, 4309, 4362, 8618, 12927, 22537, 25854, 45074, 67611, 101053, 135222, 202106, 303159, 606318, 3132643, 6265286, 9397929, 18795858]

約数ペア:

[(1, 18795858), (2, 9397929), (3, 6265286), (6, 3132643), (31, 606318), (62, 303159), (93, 202106), (139, 135222), (186, 101053), (278, 67611), (417, 45074), (727, 25854), (834, 22537), (1454, 12927), (2181, 8618), (4309, 4362)]