18283020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{431}}^1$

素因数の和:551

約数の個数: 96

約数和(自身を含む): 59222016

約数和(自身を除く): 40938996

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, 431, 505, 606, 707, 862, 1010, 1212, 1293, 1414, 1515, 1724, 2020, 2121, 2155, 2586, 2828, 3017, 3030, 3535, 4242, 4310, 5172, 6034, 6060, 6465, 7070, 8484, 8620, 9051, 10605, 12068, 12930, 14140, 15085, 18102, 21210, 25860, 30170, 36204, 42420, 43531, 45255, 60340, 87062, 90510, 130593, 174124, 181020, 217655, 261186, 304717, 435310, 522372, 609434, 652965, 870620, 914151, 1218868, 1305930, 1523585, 1828302, 2611860, 3047170, 3656604, 4570755, 6094340, 9141510, 18283020]

約数ペア:

[(1, 18283020), (2, 9141510), (3, 6094340), (4, 4570755), (5, 3656604), (6, 3047170), (7, 2611860), (10, 1828302), (12, 1523585), (14, 1305930), (15, 1218868), (20, 914151), (21, 870620), (28, 652965), (30, 609434), (35, 522372), (42, 435310), (60, 304717), (70, 261186), (84, 217655), (101, 181020), (105, 174124), (140, 130593), (202, 90510), (210, 87062), (303, 60340), (404, 45255), (420, 43531), (431, 42420), (505, 36204), (606, 30170), (707, 25860), (862, 21210), (1010, 18102), (1212, 15085), (1293, 14140), (1414, 12930), (1515, 12068), (1724, 10605), (2020, 9051), (2121, 8620), (2155, 8484), (2586, 7070), (2828, 6465), (3017, 6060), (3030, 6034), (3535, 5172), (4242, 4310)]