18483738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{349}}^1$

素因数の和:471

約数の個数: 64

約数和(自身を含む): 46099200

約数和(自身を除く): 27615462

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 97, 182, 194, 273, 291, 349, 546, 582, 679, 698, 1047, 1261, 1358, 2037, 2094, 2443, 2522, 3783, 4074, 4537, 4886, 7329, 7566, 8827, 9074, 13611, 14658, 17654, 26481, 27222, 31759, 33853, 52962, 63518, 67706, 95277, 101559, 190554, 203118, 236971, 440089, 473942, 710913, 880178, 1320267, 1421826, 2640534, 3080623, 6161246, 9241869, 18483738]

約数ペア:

[(1, 18483738), (2, 9241869), (3, 6161246), (6, 3080623), (7, 2640534), (13, 1421826), (14, 1320267), (21, 880178), (26, 710913), (39, 473942), (42, 440089), (78, 236971), (91, 203118), (97, 190554), (182, 101559), (194, 95277), (273, 67706), (291, 63518), (349, 52962), (546, 33853), (582, 31759), (679, 27222), (698, 26481), (1047, 17654), (1261, 14658), (1358, 13611), (2037, 9074), (2094, 8827), (2443, 7566), (2522, 7329), (3783, 4886), (4074, 4537)]