18937170

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{30059}}^1$

素因数の和:30079

約数の個数: 48

約数和(自身を含む): 56272320

約数和(自身を除く): 37335150

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 30059, 60118, 90177, 150295, 180354, 210413, 270531, 300590, 420826, 450885, 541062, 631239, 901770, 1052065, 1262478, 1352655, 1893717, 2104130, 2705310, 3156195, 3787434, 6312390, 9468585, 18937170]

約数ペア:

[(1, 18937170), (2, 9468585), (3, 6312390), (5, 3787434), (6, 3156195), (7, 2705310), (9, 2104130), (10, 1893717), (14, 1352655), (15, 1262478), (18, 1052065), (21, 901770), (30, 631239), (35, 541062), (42, 450885), (45, 420826), (63, 300590), (70, 270531), (90, 210413), (105, 180354), (126, 150295), (210, 90177), (315, 60118), (630, 30059)]