18465206395

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1\times {\mathrm{491}}^1\times {\mathrm{619}}^1$

素因数の和:1563

約数の個数: 32

約数和(自身を含む): 23061024000

約数和(自身を除く): 4595817605

約数列:

[1, 5, 29, 145, 419, 491, 619, 2095, 2455, 3095, 12151, 14239, 17951, 60755, 71195, 89755, 205729, 259361, 303929, 1028645, 1296805, 1519645, 5966141, 7521469, 8813941, 29830705, 37607345, 44069705, 127346251, 636731255, 3693041279, 18465206395]

約数ペア:

[(1, 18465206395), (5, 3693041279), (29, 636731255), (145, 127346251), (419, 44069705), (491, 37607345), (619, 29830705), (2095, 8813941), (2455, 7521469), (3095, 5966141), (12151, 1519645), (14239, 1296805), (17951, 1028645), (60755, 303929), (71195, 259361), (89755, 205729)]