18148185

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{101}}^1$

素因数の和:148

約数の個数: 64

約数和(自身を含む): 35838720

約数和(自身を除く): 17690535

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 101, 121, 135, 165, 297, 303, 363, 495, 505, 605, 909, 1089, 1111, 1331, 1485, 1515, 1815, 2727, 3267, 3333, 3993, 4545, 5445, 5555, 6655, 9999, 11979, 12221, 13635, 16335, 16665, 19965, 29997, 35937, 36663, 49995, 59895, 61105, 109989, 134431, 149985, 179685, 183315, 329967, 403293, 549945, 672155, 1209879, 1649835, 2016465, 3629637, 6049395, 18148185]

約数ペア:

[(1, 18148185), (3, 6049395), (5, 3629637), (9, 2016465), (11, 1649835), (15, 1209879), (27, 672155), (33, 549945), (45, 403293), (55, 329967), (99, 183315), (101, 179685), (121, 149985), (135, 134431), (165, 109989), (297, 61105), (303, 59895), (363, 49995), (495, 36663), (505, 35937), (605, 29997), (909, 19965), (1089, 16665), (1111, 16335), (1331, 13635), (1485, 12221), (1515, 11979), (1815, 9999), (2727, 6655), (3267, 5555), (3333, 5445), (3993, 4545)]