18675738

素因数分解:

$2^1\times 3^3\times {\mathrm{317}}^1\times {\mathrm{1091}}^1$

素因数の和:1419

約数の個数: 32

約数和(自身を含む): 41670720

約数和(自身を除く): 22994982

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 317, 634, 951, 1091, 1902, 2182, 2853, 3273, 5706, 6546, 8559, 9819, 17118, 19638, 29457, 58914, 345847, 691694, 1037541, 2075082, 3112623, 6225246, 9337869, 18675738]

約数ペア:

[(1, 18675738), (2, 9337869), (3, 6225246), (6, 3112623), (9, 2075082), (18, 1037541), (27, 691694), (54, 345847), (317, 58914), (634, 29457), (951, 19638), (1091, 17118), (1902, 9819), (2182, 8559), (2853, 6546), (3273, 5706)]