18862008

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1931}}^1$

素因数の和:1988

約数の個数: 64

約数和(自身を含む): 52859520

約数和(自身を除く): 33997512

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 37, 44, 66, 74, 88, 111, 132, 148, 222, 264, 296, 407, 444, 814, 888, 1221, 1628, 1931, 2442, 3256, 3862, 4884, 5793, 7724, 9768, 11586, 15448, 21241, 23172, 42482, 46344, 63723, 71447, 84964, 127446, 142894, 169928, 214341, 254892, 285788, 428682, 509784, 571576, 785917, 857364, 1571834, 1714728, 2357751, 3143668, 4715502, 6287336, 9431004, 18862008]

約数ペア:

[(1, 18862008), (2, 9431004), (3, 6287336), (4, 4715502), (6, 3143668), (8, 2357751), (11, 1714728), (12, 1571834), (22, 857364), (24, 785917), (33, 571576), (37, 509784), (44, 428682), (66, 285788), (74, 254892), (88, 214341), (111, 169928), (132, 142894), (148, 127446), (222, 84964), (264, 71447), (296, 63723), (407, 46344), (444, 42482), (814, 23172), (888, 21241), (1221, 15448), (1628, 11586), (1931, 9768), (2442, 7724), (3256, 5793), (3862, 4884)]