17874602018

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{6203}}^1$

素因数の和:6519

約数の個数: 64

約数和(自身を含む): 33619525632

約数和(自身を除く): 15744923614

約数列:

[1, 2, 7, 13, 14, 26, 71, 91, 142, 182, 223, 446, 497, 923, 994, 1561, 1846, 2899, 3122, 5798, 6203, 6461, 12406, 12922, 15833, 20293, 31666, 40586, 43421, 80639, 86842, 110831, 161278, 205829, 221662, 411658, 440413, 564473, 880826, 1128946, 1383269, 1440803, 2766538, 2881606, 3082891, 5725369, 6165782, 9682883, 11450738, 17982497, 19365766, 35964994, 40077583, 80155166, 98212099, 125877479, 196424198, 251754958, 687484693, 1276757287, 1374969386, 2553514574, 8937301009, 17874602018]

約数ペア:

[(1, 17874602018), (2, 8937301009), (7, 2553514574), (13, 1374969386), (14, 1276757287), (26, 687484693), (71, 251754958), (91, 196424198), (142, 125877479), (182, 98212099), (223, 80155166), (446, 40077583), (497, 35964994), (923, 19365766), (994, 17982497), (1561, 11450738), (1846, 9682883), (2899, 6165782), (3122, 5725369), (5798, 3082891), (6203, 2881606), (6461, 2766538), (12406, 1440803), (12922, 1383269), (15833, 1128946), (20293, 880826), (31666, 564473), (40586, 440413), (43421, 411658), (80639, 221662), (86842, 205829), (110831, 161278)]