18797346

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:261

約数の個数: 80

約数和(自身を含む): 45999360

約数和(自身を除く): 27202014

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 31, 38, 54, 57, 62, 81, 93, 114, 162, 171, 186, 197, 279, 342, 394, 513, 558, 589, 591, 837, 1026, 1178, 1182, 1539, 1674, 1767, 1773, 2511, 3078, 3534, 3546, 3743, 5022, 5301, 5319, 6107, 7486, 10602, 10638, 11229, 12214, 15903, 15957, 18321, 22458, 31806, 31914, 33687, 36642, 47709, 54963, 67374, 95418, 101061, 109926, 116033, 164889, 202122, 232066, 303183, 329778, 348099, 494667, 606366, 696198, 989334, 1044297, 2088594, 3132891, 6265782, 9398673, 18797346]

約数ペア:

[(1, 18797346), (2, 9398673), (3, 6265782), (6, 3132891), (9, 2088594), (18, 1044297), (19, 989334), (27, 696198), (31, 606366), (38, 494667), (54, 348099), (57, 329778), (62, 303183), (81, 232066), (93, 202122), (114, 164889), (162, 116033), (171, 109926), (186, 101061), (197, 95418), (279, 67374), (342, 54963), (394, 47709), (513, 36642), (558, 33687), (589, 31914), (591, 31806), (837, 22458), (1026, 18321), (1178, 15957), (1182, 15903), (1539, 12214), (1674, 11229), (1767, 10638), (1773, 10602), (2511, 7486), (3078, 6107), (3534, 5319), (3546, 5301), (3743, 5022)]