18516336

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:366

約数の個数: 80

約数和(自身を含む): 51187200

約数和(自身を除く): 32670864

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 79, 114, 152, 158, 228, 237, 257, 304, 316, 456, 474, 514, 632, 771, 912, 948, 1028, 1264, 1501, 1542, 1896, 2056, 3002, 3084, 3792, 4112, 4503, 4883, 6004, 6168, 9006, 9766, 12008, 12336, 14649, 18012, 19532, 20303, 24016, 29298, 36024, 39064, 40606, 58596, 60909, 72048, 78128, 81212, 117192, 121818, 162424, 234384, 243636, 324848, 385757, 487272, 771514, 974544, 1157271, 1543028, 2314542, 3086056, 4629084, 6172112, 9258168, 18516336]

約数ペア:

[(1, 18516336), (2, 9258168), (3, 6172112), (4, 4629084), (6, 3086056), (8, 2314542), (12, 1543028), (16, 1157271), (19, 974544), (24, 771514), (38, 487272), (48, 385757), (57, 324848), (76, 243636), (79, 234384), (114, 162424), (152, 121818), (158, 117192), (228, 81212), (237, 78128), (257, 72048), (304, 60909), (316, 58596), (456, 40606), (474, 39064), (514, 36024), (632, 29298), (771, 24016), (912, 20303), (948, 19532), (1028, 18012), (1264, 14649), (1501, 12336), (1542, 12008), (1896, 9766), (2056, 9006), (3002, 6168), (3084, 6004), (3792, 4883), (4112, 4503)]