18386376

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{661}}^1$

素因数の和:750

約数の個数: 64

約数和(自身を含む): 49252800

約数和(自身を除く): 30866424

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 61, 76, 114, 122, 152, 183, 228, 244, 366, 456, 488, 661, 732, 1159, 1322, 1464, 1983, 2318, 2644, 3477, 3966, 4636, 5288, 6954, 7932, 9272, 12559, 13908, 15864, 25118, 27816, 37677, 40321, 50236, 75354, 80642, 100472, 120963, 150708, 161284, 241926, 301416, 322568, 483852, 766099, 967704, 1532198, 2298297, 3064396, 4596594, 6128792, 9193188, 18386376]

約数ペア:

[(1, 18386376), (2, 9193188), (3, 6128792), (4, 4596594), (6, 3064396), (8, 2298297), (12, 1532198), (19, 967704), (24, 766099), (38, 483852), (57, 322568), (61, 301416), (76, 241926), (114, 161284), (122, 150708), (152, 120963), (183, 100472), (228, 80642), (244, 75354), (366, 50236), (456, 40321), (488, 37677), (661, 27816), (732, 25118), (1159, 15864), (1322, 13908), (1464, 12559), (1983, 9272), (2318, 7932), (2644, 6954), (3477, 5288), (3966, 4636)]