18498228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{220217}}^1$

素因数の和:220231

約数の個数: 24

約数和(自身を含む): 49328832

約数和(自身を除く): 30830604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 220217, 440434, 660651, 880868, 1321302, 1541519, 2642604, 3083038, 4624557, 6166076, 9249114, 18498228]

約数ペア:

[(1, 18498228), (2, 9249114), (3, 6166076), (4, 4624557), (6, 3083038), (7, 2642604), (12, 1541519), (14, 1321302), (21, 880868), (28, 660651), (42, 440434), (84, 220217)]