12499758

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:195

約数の個数: 80

約数和(自身を含む): 30666240

約数和(自身を除く): 18166482

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 31, 38, 54, 57, 62, 81, 93, 114, 131, 162, 171, 186, 262, 279, 342, 393, 513, 558, 589, 786, 837, 1026, 1178, 1179, 1539, 1674, 1767, 2358, 2489, 2511, 3078, 3534, 3537, 4061, 4978, 5022, 5301, 7074, 7467, 8122, 10602, 10611, 12183, 14934, 15903, 21222, 22401, 24366, 31806, 36549, 44802, 47709, 67203, 73098, 77159, 95418, 109647, 134406, 154318, 201609, 219294, 231477, 328941, 403218, 462954, 657882, 694431, 1388862, 2083293, 4166586, 6249879, 12499758]

約数ペア:

[(1, 12499758), (2, 6249879), (3, 4166586), (6, 2083293), (9, 1388862), (18, 694431), (19, 657882), (27, 462954), (31, 403218), (38, 328941), (54, 231477), (57, 219294), (62, 201609), (81, 154318), (93, 134406), (114, 109647), (131, 95418), (162, 77159), (171, 73098), (186, 67203), (262, 47709), (279, 44802), (342, 36549), (393, 31806), (513, 24366), (558, 22401), (589, 21222), (786, 15903), (837, 14934), (1026, 12183), (1178, 10611), (1179, 10602), (1539, 8122), (1674, 7467), (1767, 7074), (2358, 5301), (2489, 5022), (2511, 4978), (3078, 4061), (3534, 3537)]