18102810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{4987}}^1$

素因数の和:5019

約数の個数: 48

約数和(自身を含む): 47765088

約数和(自身を除く): 29662278

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 242, 330, 363, 605, 726, 1210, 1815, 3630, 4987, 9974, 14961, 24935, 29922, 49870, 54857, 74805, 109714, 149610, 164571, 274285, 329142, 548570, 603427, 822855, 1206854, 1645710, 1810281, 3017135, 3620562, 6034270, 9051405, 18102810]

約数ペア:

[(1, 18102810), (2, 9051405), (3, 6034270), (5, 3620562), (6, 3017135), (10, 1810281), (11, 1645710), (15, 1206854), (22, 822855), (30, 603427), (33, 548570), (55, 329142), (66, 274285), (110, 164571), (121, 149610), (165, 109714), (242, 74805), (330, 54857), (363, 49870), (605, 29922), (726, 24935), (1210, 14961), (1815, 9974), (3630, 4987)]