18559320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11897}}^1$

素因数の和:11924

約数の個数: 64

約数和(自身を含む): 59965920

約数和(自身を除く): 41406600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 11897, 23794, 35691, 47588, 59485, 71382, 95176, 118970, 142764, 154661, 178455, 237940, 285528, 309322, 356910, 463983, 475880, 618644, 713820, 773305, 927966, 1237288, 1427640, 1546610, 1855932, 2319915, 3093220, 3711864, 4639830, 6186440, 9279660, 18559320]

約数ペア:

[(1, 18559320), (2, 9279660), (3, 6186440), (4, 4639830), (5, 3711864), (6, 3093220), (8, 2319915), (10, 1855932), (12, 1546610), (13, 1427640), (15, 1237288), (20, 927966), (24, 773305), (26, 713820), (30, 618644), (39, 475880), (40, 463983), (52, 356910), (60, 309322), (65, 285528), (78, 237940), (104, 178455), (120, 154661), (130, 142764), (156, 118970), (195, 95176), (260, 71382), (312, 59485), (390, 47588), (520, 35691), (780, 23794), (1560, 11897)]