18386748

素因数分解:

$2^2\times 3^2\times {\mathrm{239}}^1\times {\mathrm{2137}}^1$

素因数の和:2386

約数の個数: 36

約数和(自身を含む): 46693920

約数和(自身を除く): 28307172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 239, 478, 717, 956, 1434, 2137, 2151, 2868, 4274, 4302, 6411, 8548, 8604, 12822, 19233, 25644, 38466, 76932, 510743, 1021486, 1532229, 2042972, 3064458, 4596687, 6128916, 9193374, 18386748]

約数ペア:

[(1, 18386748), (2, 9193374), (3, 6128916), (4, 4596687), (6, 3064458), (9, 2042972), (12, 1532229), (18, 1021486), (36, 510743), (239, 76932), (478, 38466), (717, 25644), (956, 19233), (1434, 12822), (2137, 8604), (2151, 8548), (2868, 6411), (4274, 4302)]