18646704

素因数分解:

$2^4\times 3^2\times {\mathrm{129491}}^1$

素因数の和:129505

約数の個数: 30

約数和(自身を含む): 52185276

約数和(自身を除く): 33538572

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 129491, 258982, 388473, 517964, 776946, 1035928, 1165419, 1553892, 2071856, 2330838, 3107784, 4661676, 6215568, 9323352, 18646704]

約数ペア:

[(1, 18646704), (2, 9323352), (3, 6215568), (4, 4661676), (6, 3107784), (8, 2330838), (9, 2071856), (12, 1553892), (16, 1165419), (18, 1035928), (24, 776946), (36, 517964), (48, 388473), (72, 258982), (144, 129491)]