1868929648

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{10739}}^1$

素因数の和:10969

約数の個数: 40

約数和(自身を含む): 3695634000

約数和(自身を除く): 1826704352

約数列:

[1, 2, 4, 8, 16, 73, 146, 149, 292, 298, 584, 596, 1168, 1192, 2384, 10739, 10877, 21478, 21754, 42956, 43508, 85912, 87016, 171824, 174032, 783947, 1567894, 1600111, 3135788, 3200222, 6271576, 6400444, 12543152, 12800888, 25601776, 116808103, 233616206, 467232412, 934464824, 1868929648]

約数ペア:

[(1, 1868929648), (2, 934464824), (4, 467232412), (8, 233616206), (16, 116808103), (73, 25601776), (146, 12800888), (149, 12543152), (292, 6400444), (298, 6271576), (584, 3200222), (596, 3135788), (1168, 1600111), (1192, 1567894), (2384, 783947), (10739, 174032), (10877, 171824), (21478, 87016), (21754, 85912), (42956, 43508)]