18067544

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 39398400

約数和(自身を除く): 21330856

約数列:

[1, 2, 4, 8, 11, 22, 31, 37, 44, 62, 74, 88, 124, 148, 179, 248, 296, 341, 358, 407, 682, 716, 814, 1147, 1364, 1432, 1628, 1969, 2294, 2728, 3256, 3938, 4588, 5549, 6623, 7876, 9176, 11098, 12617, 13246, 15752, 22196, 25234, 26492, 44392, 50468, 52984, 61039, 72853, 100936, 122078, 145706, 205313, 244156, 291412, 410626, 488312, 582824, 821252, 1642504, 2258443, 4516886, 9033772, 18067544]

約数ペア:

[(1, 18067544), (2, 9033772), (4, 4516886), (8, 2258443), (11, 1642504), (22, 821252), (31, 582824), (37, 488312), (44, 410626), (62, 291412), (74, 244156), (88, 205313), (124, 145706), (148, 122078), (179, 100936), (248, 72853), (296, 61039), (341, 52984), (358, 50468), (407, 44392), (682, 26492), (716, 25234), (814, 22196), (1147, 15752), (1364, 13246), (1432, 12617), (1628, 11098), (1969, 9176), (2294, 7876), (2728, 6623), (3256, 5549), (3938, 4588)]