18413880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{153449}}^1$

素因数の和:153463

約数の個数: 32

約数和(自身を含む): 55242000

約数和(自身を除く): 36828120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 153449, 306898, 460347, 613796, 767245, 920694, 1227592, 1534490, 1841388, 2301735, 3068980, 3682776, 4603470, 6137960, 9206940, 18413880]

約数ペア:

[(1, 18413880), (2, 9206940), (3, 6137960), (4, 4603470), (5, 3682776), (6, 3068980), (8, 2301735), (10, 1841388), (12, 1534490), (15, 1227592), (20, 920694), (24, 767245), (30, 613796), (40, 460347), (60, 306898), (120, 153449)]