18357270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19739}}^1$

素因数の和:19780

約数の個数: 32

約数和(自身を含む): 45480960

約数和(自身を除く): 27123690

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 19739, 39478, 59217, 98695, 118434, 197390, 296085, 592170, 611909, 1223818, 1835727, 3059545, 3671454, 6119090, 9178635, 18357270]

約数ペア:

[(1, 18357270), (2, 9178635), (3, 6119090), (5, 3671454), (6, 3059545), (10, 1835727), (15, 1223818), (30, 611909), (31, 592170), (62, 296085), (93, 197390), (155, 118434), (186, 98695), (310, 59217), (465, 39478), (930, 19739)]