18664380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{14813}}^1$

素因数の和:14835

約数の個数: 72

約数和(自身を含む): 64707552

約数和(自身を除く): 46043172

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 14813, 29626, 44439, 59252, 74065, 88878, 103691, 133317, 148130, 177756, 207382, 222195, 266634, 296260, 311073, 414764, 444390, 518455, 533268, 622146, 666585, 888780, 933219, 1036910, 1244292, 1333170, 1555365, 1866438, 2073820, 2666340, 3110730, 3732876, 4666095, 6221460, 9332190, 18664380]

約数ペア:

[(1, 18664380), (2, 9332190), (3, 6221460), (4, 4666095), (5, 3732876), (6, 3110730), (7, 2666340), (9, 2073820), (10, 1866438), (12, 1555365), (14, 1333170), (15, 1244292), (18, 1036910), (20, 933219), (21, 888780), (28, 666585), (30, 622146), (35, 533268), (36, 518455), (42, 444390), (45, 414764), (60, 311073), (63, 296260), (70, 266634), (84, 222195), (90, 207382), (105, 177756), (126, 148130), (140, 133317), (180, 103691), (210, 88878), (252, 74065), (315, 59252), (420, 44439), (630, 29626), (1260, 14813)]