18304780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3061}}^1$

素因数の和:3106

約数の個数: 48

約数和(自身を含む): 43210944

約数和(自身を除く): 24906164

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 3061, 5980, 6122, 12244, 15305, 30610, 39793, 61220, 70403, 79586, 140806, 159172, 198965, 281612, 352015, 397930, 704030, 795860, 915239, 1408060, 1830478, 3660956, 4576195, 9152390, 18304780]

約数ペア:

[(1, 18304780), (2, 9152390), (4, 4576195), (5, 3660956), (10, 1830478), (13, 1408060), (20, 915239), (23, 795860), (26, 704030), (46, 397930), (52, 352015), (65, 281612), (92, 198965), (115, 159172), (130, 140806), (230, 79586), (260, 70403), (299, 61220), (460, 39793), (598, 30610), (1196, 15305), (1495, 12244), (2990, 6122), (3061, 5980)]