18692940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{44507}}^1$

素因数の和:44526

約数の個数: 48

約数和(自身を含む): 59818752

約数和(自身を除く): 41125812

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 44507, 89014, 133521, 178028, 222535, 267042, 311549, 445070, 534084, 623098, 667605, 890140, 934647, 1246196, 1335210, 1557745, 1869294, 2670420, 3115490, 3738588, 4673235, 6230980, 9346470, 18692940]

約数ペア:

[(1, 18692940), (2, 9346470), (3, 6230980), (4, 4673235), (5, 3738588), (6, 3115490), (7, 2670420), (10, 1869294), (12, 1557745), (14, 1335210), (15, 1246196), (20, 934647), (21, 890140), (28, 667605), (30, 623098), (35, 534084), (42, 445070), (60, 311549), (70, 267042), (84, 222535), (105, 178028), (140, 133521), (210, 89014), (420, 44507)]