18344280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2591}}^1$

素因数の和:2664

約数の個数: 64

約数和(自身を含む): 55987200

約数和(自身を除く): 37642920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 177, 236, 295, 354, 472, 590, 708, 885, 1180, 1416, 1770, 2360, 2591, 3540, 5182, 7080, 7773, 10364, 12955, 15546, 20728, 25910, 31092, 38865, 51820, 62184, 77730, 103640, 152869, 155460, 305738, 310920, 458607, 611476, 764345, 917214, 1222952, 1528690, 1834428, 2293035, 3057380, 3668856, 4586070, 6114760, 9172140, 18344280]

約数ペア:

[(1, 18344280), (2, 9172140), (3, 6114760), (4, 4586070), (5, 3668856), (6, 3057380), (8, 2293035), (10, 1834428), (12, 1528690), (15, 1222952), (20, 917214), (24, 764345), (30, 611476), (40, 458607), (59, 310920), (60, 305738), (118, 155460), (120, 152869), (177, 103640), (236, 77730), (295, 62184), (354, 51820), (472, 38865), (590, 31092), (708, 25910), (885, 20728), (1180, 15546), (1416, 12955), (1770, 10364), (2360, 7773), (2591, 7080), (3540, 5182)]