17619966

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:406

約数の個数: 96

約数和(自身を含む): 48642048

約数和(自身を除く): 31022082

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 31, 39, 42, 62, 63, 78, 91, 93, 117, 126, 182, 186, 217, 234, 273, 279, 347, 403, 434, 546, 558, 651, 694, 806, 819, 1041, 1209, 1302, 1638, 1953, 2082, 2418, 2429, 2821, 3123, 3627, 3906, 4511, 4858, 5642, 6246, 7254, 7287, 8463, 9022, 10757, 13533, 14574, 16926, 21514, 21861, 25389, 27066, 31577, 32271, 40599, 43722, 50778, 63154, 64542, 75299, 81198, 94731, 96813, 139841, 150598, 189462, 193626, 225897, 279682, 284193, 419523, 451794, 568386, 677691, 839046, 978887, 1258569, 1355382, 1957774, 2517138, 2936661, 5873322, 8809983, 17619966]

約数ペア:

[(1, 17619966), (2, 8809983), (3, 5873322), (6, 2936661), (7, 2517138), (9, 1957774), (13, 1355382), (14, 1258569), (18, 978887), (21, 839046), (26, 677691), (31, 568386), (39, 451794), (42, 419523), (62, 284193), (63, 279682), (78, 225897), (91, 193626), (93, 189462), (117, 150598), (126, 139841), (182, 96813), (186, 94731), (217, 81198), (234, 75299), (273, 64542), (279, 63154), (347, 50778), (403, 43722), (434, 40599), (546, 32271), (558, 31577), (651, 27066), (694, 25389), (806, 21861), (819, 21514), (1041, 16926), (1209, 14574), (1302, 13533), (1638, 10757), (1953, 9022), (2082, 8463), (2418, 7287), (2429, 7254), (2821, 6246), (3123, 5642), (3627, 4858), (3906, 4511)]