16621878

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4349}}^1$

素因数の和:4381

約数の個数: 48

約数和(自身を含む): 41655600

約数和(自身を除く): 25033722

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 1274, 1911, 3822, 4349, 8698, 13047, 26094, 30443, 56537, 60886, 91329, 113074, 169611, 182658, 213101, 339222, 395759, 426202, 639303, 791518, 1187277, 1278606, 2374554, 2770313, 5540626, 8310939, 16621878]

約数ペア:

[(1, 16621878), (2, 8310939), (3, 5540626), (6, 2770313), (7, 2374554), (13, 1278606), (14, 1187277), (21, 791518), (26, 639303), (39, 426202), (42, 395759), (49, 339222), (78, 213101), (91, 182658), (98, 169611), (147, 113074), (182, 91329), (273, 60886), (294, 56537), (546, 30443), (637, 26094), (1274, 13047), (1911, 8698), (3822, 4349)]