18198460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3023}}^1$

素因数の和:3082

約数の個数: 48

約数和(自身を含む): 44706816

約数和(自身を除く): 26508356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 3023, 6020, 6046, 12092, 15115, 21161, 30230, 42322, 60460, 84644, 105805, 129989, 211610, 259978, 423220, 519956, 649945, 909923, 1299890, 1819846, 2599780, 3639692, 4549615, 9099230, 18198460]

約数ペア:

[(1, 18198460), (2, 9099230), (4, 4549615), (5, 3639692), (7, 2599780), (10, 1819846), (14, 1299890), (20, 909923), (28, 649945), (35, 519956), (43, 423220), (70, 259978), (86, 211610), (140, 129989), (172, 105805), (215, 84644), (301, 60460), (430, 42322), (602, 30230), (860, 21161), (1204, 15115), (1505, 12092), (3010, 6046), (3023, 6020)]