18358236

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{39227}}^1$

素因数の和:39250

約数の個数: 36

約数和(自身を含む): 49976472

約数和(自身を除く): 31618236

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 39227, 78454, 117681, 156908, 235362, 353043, 470724, 509951, 706086, 1019902, 1412172, 1529853, 2039804, 3059706, 4589559, 6119412, 9179118, 18358236]

約数ペア:

[(1, 18358236), (2, 9179118), (3, 6119412), (4, 4589559), (6, 3059706), (9, 2039804), (12, 1529853), (13, 1412172), (18, 1019902), (26, 706086), (36, 509951), (39, 470724), (52, 353043), (78, 235362), (117, 156908), (156, 117681), (234, 78454), (468, 39227)]