18773980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{40813}}^1$

素因数の和:40845

約数の個数: 24

約数和(自身を含む): 41140512

約数和(自身を除く): 22366532

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 40813, 81626, 163252, 204065, 408130, 816260, 938699, 1877398, 3754796, 4693495, 9386990, 18773980]

約数ペア:

[(1, 18773980), (2, 9386990), (4, 4693495), (5, 3754796), (10, 1877398), (20, 938699), (23, 816260), (46, 408130), (92, 204065), (115, 163252), (230, 81626), (460, 40813)]