18138050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1787}}^1$

素因数の和:1835

約数の個数: 48

約数和(自身を含む): 39908160

約数和(自身を除く): 21770110

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 50, 58, 70, 145, 175, 203, 290, 350, 406, 725, 1015, 1450, 1787, 2030, 3574, 5075, 8935, 10150, 12509, 17870, 25018, 44675, 51823, 62545, 89350, 103646, 125090, 259115, 312725, 362761, 518230, 625450, 725522, 1295575, 1813805, 2591150, 3627610, 9069025, 18138050]

約数ペア:

[(1, 18138050), (2, 9069025), (5, 3627610), (7, 2591150), (10, 1813805), (14, 1295575), (25, 725522), (29, 625450), (35, 518230), (50, 362761), (58, 312725), (70, 259115), (145, 125090), (175, 103646), (203, 89350), (290, 62545), (350, 51823), (406, 44675), (725, 25018), (1015, 17870), (1450, 12509), (1787, 10150), (2030, 8935), (3574, 5075)]