18702940100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{14386877}}^1$

素因数の和:14386904

約数の個数: 36

約数和(自身を含む): 43707335364

約数和(自身を除く): 25004395264

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 14386877, 28773754, 57547508, 71934385, 143868770, 187029401, 287737540, 359671925, 374058802, 719343850, 748117604, 935147005, 1438687700, 1870294010, 3740588020, 4675735025, 9351470050, 18702940100]

約数ペア:

[(1, 18702940100), (2, 9351470050), (4, 4675735025), (5, 3740588020), (10, 1870294010), (13, 1438687700), (20, 935147005), (25, 748117604), (26, 719343850), (50, 374058802), (52, 359671925), (65, 287737540), (100, 187029401), (130, 143868770), (260, 71934385), (325, 57547508), (650, 28773754), (1300, 14386877)]