18896184

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^2\times {\mathrm{727}}^1$

素因数の和:777

約数の個数: 72

約数和(自身を含む): 54086760

約数和(自身を除く): 35190576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 361, 456, 684, 722, 727, 1083, 1368, 1444, 1454, 2166, 2181, 2888, 2908, 3249, 4332, 4362, 5816, 6498, 6543, 8664, 8724, 12996, 13086, 13813, 17448, 25992, 26172, 27626, 41439, 52344, 55252, 82878, 110504, 124317, 165756, 248634, 262447, 331512, 497268, 524894, 787341, 994536, 1049788, 1574682, 2099576, 2362023, 3149364, 4724046, 6298728, 9448092, 18896184]

約数ペア:

[(1, 18896184), (2, 9448092), (3, 6298728), (4, 4724046), (6, 3149364), (8, 2362023), (9, 2099576), (12, 1574682), (18, 1049788), (19, 994536), (24, 787341), (36, 524894), (38, 497268), (57, 331512), (72, 262447), (76, 248634), (114, 165756), (152, 124317), (171, 110504), (228, 82878), (342, 55252), (361, 52344), (456, 41439), (684, 27626), (722, 26172), (727, 25992), (1083, 17448), (1368, 13813), (1444, 13086), (1454, 12996), (2166, 8724), (2181, 8664), (2888, 6543), (2908, 6498), (3249, 5816), (4332, 4362)]