18442746

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{743}}^1$

素因数の和:955

約数の個数: 48

約数和(自身を含む): 45961344

約数和(自身を除く): 27518598

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 197, 394, 591, 743, 1182, 1379, 1486, 1773, 2229, 2758, 3546, 4137, 4458, 5201, 6687, 8274, 10402, 12411, 13374, 15603, 24822, 31206, 46809, 93618, 146371, 292742, 439113, 878226, 1024597, 1317339, 2049194, 2634678, 3073791, 6147582, 9221373, 18442746]

約数ペア:

[(1, 18442746), (2, 9221373), (3, 6147582), (6, 3073791), (7, 2634678), (9, 2049194), (14, 1317339), (18, 1024597), (21, 878226), (42, 439113), (63, 292742), (126, 146371), (197, 93618), (394, 46809), (591, 31206), (743, 24822), (1182, 15603), (1379, 13374), (1486, 12411), (1773, 10402), (2229, 8274), (2758, 6687), (3546, 5201), (4137, 4458)]