18883930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5009}}^1$

素因数の和:5058

約数の個数: 32

約数和(自身を含む): 37875600

約数和(自身を除く): 18991670

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 5009, 10018, 25045, 50090, 65117, 130234, 145261, 290522, 325585, 651170, 726305, 1452610, 1888393, 3776786, 9441965, 18883930]

約数ペア:

[(1, 18883930), (2, 9441965), (5, 3776786), (10, 1888393), (13, 1452610), (26, 726305), (29, 651170), (58, 325585), (65, 290522), (130, 145261), (145, 130234), (290, 65117), (377, 50090), (754, 25045), (1885, 10018), (3770, 5009)]