18572260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2503}}^1$

素因数の和:2572

約数の個数: 48

約数和(自身を含む): 45432576

約数和(自身を除く): 26860316

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 2503, 3710, 5006, 7420, 10012, 12515, 17521, 25030, 35042, 50060, 70084, 87605, 132659, 175210, 265318, 350420, 530636, 663295, 928613, 1326590, 1857226, 2653180, 3714452, 4643065, 9286130, 18572260]

約数ペア:

[(1, 18572260), (2, 9286130), (4, 4643065), (5, 3714452), (7, 2653180), (10, 1857226), (14, 1326590), (20, 928613), (28, 663295), (35, 530636), (53, 350420), (70, 265318), (106, 175210), (140, 132659), (212, 87605), (265, 70084), (371, 50060), (530, 35042), (742, 25030), (1060, 17521), (1484, 12515), (1855, 10012), (2503, 7420), (3710, 5006)]