18478068

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{219977}}^1$

素因数の和:219991

約数の個数: 24

約数和(自身を含む): 49275072

約数和(自身を除く): 30797004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 219977, 439954, 659931, 879908, 1319862, 1539839, 2639724, 3079678, 4619517, 6159356, 9239034, 18478068]

約数ペア:

[(1, 18478068), (2, 9239034), (3, 6159356), (4, 4619517), (6, 3079678), (7, 2639724), (12, 1539839), (14, 1319862), (21, 879908), (28, 659931), (42, 439954), (84, 219977)]