18855060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{44893}}^1$

素因数の和:44912

約数の個数: 48

約数和(自身を含む): 60337536

約数和(自身を除く): 41482476

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, 44893, 89786, 134679, 179572, 224465, 269358, 314251, 448930, 538716, 628502, 673395, 897860, 942753, 1257004, 1346790, 1571255, 1885506, 2693580, 3142510, 3771012, 4713765, 6285020, 9427530, 18855060]

約数ペア:

[(1, 18855060), (2, 9427530), (3, 6285020), (4, 4713765), (5, 3771012), (6, 3142510), (7, 2693580), (10, 1885506), (12, 1571255), (14, 1346790), (15, 1257004), (20, 942753), (21, 897860), (28, 673395), (30, 628502), (35, 538716), (42, 448930), (60, 314251), (70, 269358), (84, 224465), (105, 179572), (140, 134679), (210, 89786), (420, 44893)]