18371286

素因数分解:

$2^1\times 3^5\times {\mathrm{103}}^1\times {\mathrm{367}}^1$

素因数の和:487

約数の個数: 48

約数和(自身を含む): 41793024

約数和(自身を除く): 23421738

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 103, 162, 206, 243, 309, 367, 486, 618, 734, 927, 1101, 1854, 2202, 2781, 3303, 5562, 6606, 8343, 9909, 16686, 19818, 25029, 29727, 37801, 50058, 59454, 75602, 89181, 113403, 178362, 226806, 340209, 680418, 1020627, 2041254, 3061881, 6123762, 9185643, 18371286]

約数ペア:

[(1, 18371286), (2, 9185643), (3, 6123762), (6, 3061881), (9, 2041254), (18, 1020627), (27, 680418), (54, 340209), (81, 226806), (103, 178362), (162, 113403), (206, 89181), (243, 75602), (309, 59454), (367, 50058), (486, 37801), (618, 29727), (734, 25029), (927, 19818), (1101, 16686), (1854, 9909), (2202, 8343), (2781, 6606), (3303, 5562)]