18133968

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:412

約数の個数: 80

約数和(自身を含む): 50461056

約数和(自身を除く): 32327088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 71, 102, 136, 142, 204, 213, 272, 284, 313, 408, 426, 568, 626, 816, 852, 939, 1136, 1207, 1252, 1704, 1878, 2414, 2504, 3408, 3621, 3756, 4828, 5008, 5321, 7242, 7512, 9656, 10642, 14484, 15024, 15963, 19312, 21284, 22223, 28968, 31926, 42568, 44446, 57936, 63852, 66669, 85136, 88892, 127704, 133338, 177784, 255408, 266676, 355568, 377791, 533352, 755582, 1066704, 1133373, 1511164, 2266746, 3022328, 4533492, 6044656, 9066984, 18133968]

約数ペア:

[(1, 18133968), (2, 9066984), (3, 6044656), (4, 4533492), (6, 3022328), (8, 2266746), (12, 1511164), (16, 1133373), (17, 1066704), (24, 755582), (34, 533352), (48, 377791), (51, 355568), (68, 266676), (71, 255408), (102, 177784), (136, 133338), (142, 127704), (204, 88892), (213, 85136), (272, 66669), (284, 63852), (313, 57936), (408, 44446), (426, 42568), (568, 31926), (626, 28968), (816, 22223), (852, 21284), (939, 19312), (1136, 15963), (1207, 15024), (1252, 14484), (1704, 10642), (1878, 9656), (2414, 7512), (2504, 7242), (3408, 5321), (3621, 5008), (3756, 4828)]