18999610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11801}}^1$

素因数の和:11838

約数の個数: 32

約数和(自身を含む): 40787712

約数和(自身を除く): 21788102

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 11801, 23602, 59005, 82607, 118010, 165214, 271423, 413035, 542846, 826070, 1357115, 1899961, 2714230, 3799922, 9499805, 18999610]

約数ペア:

[(1, 18999610), (2, 9499805), (5, 3799922), (7, 2714230), (10, 1899961), (14, 1357115), (23, 826070), (35, 542846), (46, 413035), (70, 271423), (115, 165214), (161, 118010), (230, 82607), (322, 59005), (805, 23602), (1610, 11801)]