18274230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15619}}^1$

素因数の和:15645

約数の個数: 48

約数和(自身を含む): 51171120

約数和(自身を除く): 32896890

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 15619, 31238, 46857, 78095, 93714, 140571, 156190, 203047, 234285, 281142, 406094, 468570, 609141, 702855, 1015235, 1218282, 1405710, 1827423, 2030470, 3045705, 3654846, 6091410, 9137115, 18274230]

約数ペア:

[(1, 18274230), (2, 9137115), (3, 6091410), (5, 3654846), (6, 3045705), (9, 2030470), (10, 1827423), (13, 1405710), (15, 1218282), (18, 1015235), (26, 702855), (30, 609141), (39, 468570), (45, 406094), (65, 281142), (78, 234285), (90, 203047), (117, 156190), (130, 140571), (195, 93714), (234, 78095), (390, 46857), (585, 31238), (1170, 15619)]