18622380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{439}}^1$

素因数の和:559

約数の個数: 96

約数和(自身を含む): 60318720

約数和(自身を除く): 41696340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 101, 105, 140, 202, 210, 303, 404, 420, 439, 505, 606, 707, 878, 1010, 1212, 1317, 1414, 1515, 1756, 2020, 2121, 2195, 2634, 2828, 3030, 3073, 3535, 4242, 4390, 5268, 6060, 6146, 6585, 7070, 8484, 8780, 9219, 10605, 12292, 13170, 14140, 15365, 18438, 21210, 26340, 30730, 36876, 42420, 44339, 46095, 61460, 88678, 92190, 133017, 177356, 184380, 221695, 266034, 310373, 443390, 532068, 620746, 665085, 886780, 931119, 1241492, 1330170, 1551865, 1862238, 2660340, 3103730, 3724476, 4655595, 6207460, 9311190, 18622380]

約数ペア:

[(1, 18622380), (2, 9311190), (3, 6207460), (4, 4655595), (5, 3724476), (6, 3103730), (7, 2660340), (10, 1862238), (12, 1551865), (14, 1330170), (15, 1241492), (20, 931119), (21, 886780), (28, 665085), (30, 620746), (35, 532068), (42, 443390), (60, 310373), (70, 266034), (84, 221695), (101, 184380), (105, 177356), (140, 133017), (202, 92190), (210, 88678), (303, 61460), (404, 46095), (420, 44339), (439, 42420), (505, 36876), (606, 30730), (707, 26340), (878, 21210), (1010, 18438), (1212, 15365), (1317, 14140), (1414, 13170), (1515, 12292), (1756, 10605), (2020, 9219), (2121, 8780), (2195, 8484), (2634, 7070), (2828, 6585), (3030, 6146), (3073, 6060), (3535, 5268), (4242, 4390)]