18936528

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{30347}}^1$

素因数の和:30371

約数の個数: 40

約数和(自身を含む): 52684128

約数和(自身を除く): 33747600

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 30347, 60694, 91041, 121388, 182082, 242776, 364164, 394511, 485552, 728328, 789022, 1183533, 1456656, 1578044, 2367066, 3156088, 4734132, 6312176, 9468264, 18936528]

約数ペア:

[(1, 18936528), (2, 9468264), (3, 6312176), (4, 4734132), (6, 3156088), (8, 2367066), (12, 1578044), (13, 1456656), (16, 1183533), (24, 789022), (26, 728328), (39, 485552), (48, 394511), (52, 364164), (78, 242776), (104, 182082), (156, 121388), (208, 91041), (312, 60694), (624, 30347)]