18626304

素因数分解:

$2^8\times 3^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:405

約数の個数: 72

約数和(自身を含む): 50364160

約数和(自身を除く): 31737856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 79, 96, 128, 158, 192, 237, 256, 307, 316, 384, 474, 614, 632, 768, 921, 948, 1228, 1264, 1842, 1896, 2456, 2528, 3684, 3792, 4912, 5056, 7368, 7584, 9824, 10112, 14736, 15168, 19648, 20224, 24253, 29472, 30336, 39296, 48506, 58944, 60672, 72759, 78592, 97012, 117888, 145518, 194024, 235776, 291036, 388048, 582072, 776096, 1164144, 1552192, 2328288, 3104384, 4656576, 6208768, 9313152, 18626304]

約数ペア:

[(1, 18626304), (2, 9313152), (3, 6208768), (4, 4656576), (6, 3104384), (8, 2328288), (12, 1552192), (16, 1164144), (24, 776096), (32, 582072), (48, 388048), (64, 291036), (79, 235776), (96, 194024), (128, 145518), (158, 117888), (192, 97012), (237, 78592), (256, 72759), (307, 60672), (316, 58944), (384, 48506), (474, 39296), (614, 30336), (632, 29472), (768, 24253), (921, 20224), (948, 19648), (1228, 15168), (1264, 14736), (1842, 10112), (1896, 9824), (2456, 7584), (2528, 7368), (3684, 5056), (3792, 4912)]