18013485

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7459}}^1$

素因数の和:7497

約数の個数: 32

約数和(自身を含む): 34375680

約数和(自身を除く): 16362195

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 7459, 22377, 37295, 52213, 111885, 156639, 171557, 261065, 514671, 783195, 857785, 1200899, 2573355, 3602697, 6004495, 18013485]

約数ペア:

[(1, 18013485), (3, 6004495), (5, 3602697), (7, 2573355), (15, 1200899), (21, 857785), (23, 783195), (35, 514671), (69, 261065), (105, 171557), (115, 156639), (161, 111885), (345, 52213), (483, 37295), (805, 22377), (2415, 7459)]