18070938

素因数分解:

$2^1\times 3^5\times {\mathrm{19}}^2\times {\mathrm{103}}^1$

素因数の和:158

約数の個数: 72

約数和(自身を含む): 43269408

約数和(自身を除く): 25198470

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 103, 114, 162, 171, 206, 243, 309, 342, 361, 486, 513, 618, 722, 927, 1026, 1083, 1539, 1854, 1957, 2166, 2781, 3078, 3249, 3914, 4617, 5562, 5871, 6498, 8343, 9234, 9747, 11742, 16686, 17613, 19494, 25029, 29241, 35226, 37183, 50058, 52839, 58482, 74366, 87723, 105678, 111549, 158517, 175446, 223098, 317034, 334647, 475551, 669294, 951102, 1003941, 2007882, 3011823, 6023646, 9035469, 18070938]

約数ペア:

[(1, 18070938), (2, 9035469), (3, 6023646), (6, 3011823), (9, 2007882), (18, 1003941), (19, 951102), (27, 669294), (38, 475551), (54, 334647), (57, 317034), (81, 223098), (103, 175446), (114, 158517), (162, 111549), (171, 105678), (206, 87723), (243, 74366), (309, 58482), (342, 52839), (361, 50058), (486, 37183), (513, 35226), (618, 29241), (722, 25029), (927, 19494), (1026, 17613), (1083, 16686), (1539, 11742), (1854, 9747), (1957, 9234), (2166, 8343), (2781, 6498), (3078, 5871), (3249, 5562), (3914, 4617)]