18313236460

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1\times {\mathrm{75781}}^1$

素因数の和:76114

約数の個数: 48

約数和(自身を含む): 39492728352

約数和(自身を除く): 21179491892

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 281, 430, 562, 860, 1124, 1405, 2810, 5620, 12083, 24166, 48332, 60415, 75781, 120830, 151562, 241660, 303124, 378905, 757810, 1515620, 3258583, 6517166, 13034332, 16292915, 21294461, 32585830, 42588922, 65171660, 85177844, 106472305, 212944610, 425889220, 915661823, 1831323646, 3662647292, 4578309115, 9156618230, 18313236460]

約数ペア:

[(1, 18313236460), (2, 9156618230), (4, 4578309115), (5, 3662647292), (10, 1831323646), (20, 915661823), (43, 425889220), (86, 212944610), (172, 106472305), (215, 85177844), (281, 65171660), (430, 42588922), (562, 32585830), (860, 21294461), (1124, 16292915), (1405, 13034332), (2810, 6517166), (5620, 3258583), (12083, 1515620), (24166, 757810), (48332, 378905), (60415, 303124), (75781, 241660), (120830, 151562)]