18891168

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{10357}}^1$

素因数の和:10389

約数の個数: 48

約数和(自身を含む): 52204320

約数和(自身を除く): 33313152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 456, 608, 912, 1824, 10357, 20714, 31071, 41428, 62142, 82856, 124284, 165712, 196783, 248568, 331424, 393566, 497136, 590349, 787132, 994272, 1180698, 1574264, 2361396, 3148528, 4722792, 6297056, 9445584, 18891168]

約数ペア:

[(1, 18891168), (2, 9445584), (3, 6297056), (4, 4722792), (6, 3148528), (8, 2361396), (12, 1574264), (16, 1180698), (19, 994272), (24, 787132), (32, 590349), (38, 497136), (48, 393566), (57, 331424), (76, 248568), (96, 196783), (114, 165712), (152, 124284), (228, 82856), (304, 62142), (456, 41428), (608, 31071), (912, 20714), (1824, 10357)]