18780528

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{30097}}^1$

素因数の和:30121

約数の個数: 40

約数和(自身を含む): 52250128

約数和(自身を除く): 33469600

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 30097, 60194, 90291, 120388, 180582, 240776, 361164, 391261, 481552, 722328, 782522, 1173783, 1444656, 1565044, 2347566, 3130088, 4695132, 6260176, 9390264, 18780528]

約数ペア:

[(1, 18780528), (2, 9390264), (3, 6260176), (4, 4695132), (6, 3130088), (8, 2347566), (12, 1565044), (13, 1444656), (16, 1173783), (24, 782522), (26, 722328), (39, 481552), (48, 391261), (52, 361164), (78, 240776), (104, 180582), (156, 120388), (208, 90291), (312, 60194), (624, 30097)]