18276816

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:340

約数の個数: 80

約数和(自身を含む): 49871808

約数和(自身を除く): 31594992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 41, 48, 74, 82, 111, 123, 148, 164, 222, 246, 251, 296, 328, 444, 492, 502, 592, 656, 753, 888, 984, 1004, 1506, 1517, 1776, 1968, 2008, 3012, 3034, 4016, 4551, 6024, 6068, 9102, 9287, 10291, 12048, 12136, 18204, 18574, 20582, 24272, 27861, 30873, 36408, 37148, 41164, 55722, 61746, 72816, 74296, 82328, 111444, 123492, 148592, 164656, 222888, 246984, 380767, 445776, 493968, 761534, 1142301, 1523068, 2284602, 3046136, 4569204, 6092272, 9138408, 18276816]

約数ペア:

[(1, 18276816), (2, 9138408), (3, 6092272), (4, 4569204), (6, 3046136), (8, 2284602), (12, 1523068), (16, 1142301), (24, 761534), (37, 493968), (41, 445776), (48, 380767), (74, 246984), (82, 222888), (111, 164656), (123, 148592), (148, 123492), (164, 111444), (222, 82328), (246, 74296), (251, 72816), (296, 61746), (328, 55722), (444, 41164), (492, 37148), (502, 36408), (592, 30873), (656, 27861), (753, 24272), (888, 20582), (984, 18574), (1004, 18204), (1506, 12136), (1517, 12048), (1776, 10291), (1968, 9287), (2008, 9102), (3012, 6068), (3034, 6024), (4016, 4551)]