18601884

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{761}}^1$

素因数の和:875

約数の個数: 72

約数和(自身を含む): 54364128

約数和(自身を除く): 35762244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 97, 126, 194, 252, 291, 388, 582, 679, 761, 873, 1164, 1358, 1522, 1746, 2037, 2283, 2716, 3044, 3492, 4074, 4566, 5327, 6111, 6849, 8148, 9132, 10654, 12222, 13698, 15981, 21308, 24444, 27396, 31962, 47943, 63924, 73817, 95886, 147634, 191772, 221451, 295268, 442902, 516719, 664353, 885804, 1033438, 1328706, 1550157, 2066876, 2657412, 3100314, 4650471, 6200628, 9300942, 18601884]

約数ペア:

[(1, 18601884), (2, 9300942), (3, 6200628), (4, 4650471), (6, 3100314), (7, 2657412), (9, 2066876), (12, 1550157), (14, 1328706), (18, 1033438), (21, 885804), (28, 664353), (36, 516719), (42, 442902), (63, 295268), (84, 221451), (97, 191772), (126, 147634), (194, 95886), (252, 73817), (291, 63924), (388, 47943), (582, 31962), (679, 27396), (761, 24444), (873, 21308), (1164, 15981), (1358, 13698), (1522, 12222), (1746, 10654), (2037, 9132), (2283, 8148), (2716, 6849), (3044, 6111), (3492, 5327), (4074, 4566)]