20181635502

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{22699}}^1\times {\mathrm{21169}}^1$

素因数の和:43880

約数の個数: 32

約数和(自身を含む): 46133664000

約数和(自身を除く): 25952028498

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 21169, 22699, 42338, 45398, 63507, 68097, 127014, 136194, 148183, 158893, 296366, 317786, 444549, 476679, 889098, 953358, 480515131, 961030262, 1441545393, 2883090786, 3363605917, 6727211834, 10090817751, 20181635502]

約数ペア:

[(1, 20181635502), (2, 10090817751), (3, 6727211834), (6, 3363605917), (7, 2883090786), (14, 1441545393), (21, 961030262), (42, 480515131), (21169, 953358), (22699, 889098), (42338, 476679), (45398, 444549), (63507, 317786), (68097, 296366), (127014, 158893), (136194, 148183)]