18841606

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{379}}^1$

素因数の和:508

約数の個数: 32

約数和(自身を含む): 33488640

約数和(自身を除く): 14647034

約数列:

[1, 2, 7, 14, 53, 67, 106, 134, 371, 379, 469, 742, 758, 938, 2653, 3551, 5306, 7102, 20087, 24857, 25393, 40174, 49714, 50786, 140609, 177751, 281218, 355502, 1345829, 2691658, 9420803, 18841606]

約数ペア:

[(1, 18841606), (2, 9420803), (7, 2691658), (14, 1345829), (53, 355502), (67, 281218), (106, 177751), (134, 140609), (371, 50786), (379, 49714), (469, 40174), (742, 25393), (758, 24857), (938, 20087), (2653, 7102), (3551, 5306)]