18929610

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{30047}}^1$

素因数の和:30067

約数の個数: 48

約数和(自身を含む): 56249856

約数和(自身を除く): 37320246

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, 30047, 60094, 90141, 150235, 180282, 210329, 270423, 300470, 420658, 450705, 540846, 630987, 901410, 1051645, 1261974, 1352115, 1892961, 2103290, 2704230, 3154935, 3785922, 6309870, 9464805, 18929610]

約数ペア:

[(1, 18929610), (2, 9464805), (3, 6309870), (5, 3785922), (6, 3154935), (7, 2704230), (9, 2103290), (10, 1892961), (14, 1352115), (15, 1261974), (18, 1051645), (21, 901410), (30, 630987), (35, 540846), (42, 450705), (45, 420658), (63, 300470), (70, 270423), (90, 210329), (105, 180282), (126, 150235), (210, 90141), (315, 60094), (630, 30047)]