18142930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2083}}^1$

素因数の和:2170

約数の個数: 32

約数和(自身を含む): 35711424

約数和(自身を除く): 17568494

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 1742, 2083, 4166, 4355, 8710, 10415, 20830, 27079, 54158, 135395, 139561, 270790, 279122, 697805, 1395610, 1814293, 3628586, 9071465, 18142930]

約数ペア:

[(1, 18142930), (2, 9071465), (5, 3628586), (10, 1814293), (13, 1395610), (26, 697805), (65, 279122), (67, 270790), (130, 139561), (134, 135395), (335, 54158), (670, 27079), (871, 20830), (1742, 10415), (2083, 8710), (4166, 4355)]