18730502

素因数分解:

$2^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{2473}}^1$

素因数の和:3023

約数の個数: 16

約数和(自身を含む): 32181792

約数和(自身を除く): 13451290

約数列:

[1, 2, 7, 14, 541, 1082, 2473, 3787, 4946, 7574, 17311, 34622, 1337893, 2675786, 9365251, 18730502]

約数ペア:

[(1, 18730502), (2, 9365251), (7, 2675786), (14, 1337893), (541, 34622), (1082, 17311), (2473, 7574), (3787, 4946)]