18783030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{89443}}^1$

素因数の和:89460

約数の個数: 32

約数和(自身を含む): 51519744

約数和(自身を除く): 32736714

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 89443, 178886, 268329, 447215, 536658, 626101, 894430, 1252202, 1341645, 1878303, 2683290, 3130505, 3756606, 6261010, 9391515, 18783030]

約数ペア:

[(1, 18783030), (2, 9391515), (3, 6261010), (5, 3756606), (6, 3130505), (7, 2683290), (10, 1878303), (14, 1341645), (15, 1252202), (21, 894430), (30, 626101), (35, 536658), (42, 447215), (70, 268329), (105, 178886), (210, 89443)]