17994990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{46141}}^1$

素因数の和:46164

約数の個数: 32

約数和(自身を含む): 46511136

約数和(自身を除く): 28516146

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 46141, 92282, 138423, 230705, 276846, 461410, 599833, 692115, 1199666, 1384230, 1799499, 2999165, 3598998, 5998330, 8997495, 17994990]

約数ペア:

[(1, 17994990), (2, 8997495), (3, 5998330), (5, 3598998), (6, 2999165), (10, 1799499), (13, 1384230), (15, 1199666), (26, 692115), (30, 599833), (39, 461410), (65, 276846), (78, 230705), (130, 138423), (195, 92282), (390, 46141)]