18928392

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{367}}^1$

素因数の和:690

約数の個数: 64

約数和(自身を含む): 54405120

約数和(自身を除く): 35476728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 307, 367, 614, 734, 921, 1101, 1228, 1468, 1842, 2149, 2202, 2456, 2569, 2936, 3684, 4298, 4404, 5138, 6447, 7368, 7707, 8596, 8808, 10276, 12894, 15414, 17192, 20552, 25788, 30828, 51576, 61656, 112669, 225338, 338007, 450676, 676014, 788683, 901352, 1352028, 1577366, 2366049, 2704056, 3154732, 4732098, 6309464, 9464196, 18928392]

約数ペア:

[(1, 18928392), (2, 9464196), (3, 6309464), (4, 4732098), (6, 3154732), (7, 2704056), (8, 2366049), (12, 1577366), (14, 1352028), (21, 901352), (24, 788683), (28, 676014), (42, 450676), (56, 338007), (84, 225338), (168, 112669), (307, 61656), (367, 51576), (614, 30828), (734, 25788), (921, 20552), (1101, 17192), (1228, 15414), (1468, 12894), (1842, 10276), (2149, 8808), (2202, 8596), (2456, 7707), (2569, 7368), (2936, 6447), (3684, 5138), (4298, 4404)]