18427738

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{379}}^1$

素因数の和:562

約数の個数: 32

約数和(自身を含む): 33269760

約数和(自身を除く): 14842022

約数列:

[1, 2, 7, 14, 23, 46, 151, 161, 302, 322, 379, 758, 1057, 2114, 2653, 3473, 5306, 6946, 8717, 17434, 24311, 48622, 57229, 61019, 114458, 122038, 400603, 801206, 1316267, 2632534, 9213869, 18427738]

約数ペア:

[(1, 18427738), (2, 9213869), (7, 2632534), (14, 1316267), (23, 801206), (46, 400603), (151, 122038), (161, 114458), (302, 61019), (322, 57229), (379, 48622), (758, 24311), (1057, 17434), (2114, 8717), (2653, 6946), (3473, 5306)]