20181782406

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{4783}}^1\times {\mathrm{37013}}^1$

素因数の和:41820

約数の個数: 32

約数和(自身を含む): 42497994240

約数和(自身を除く): 22316211834

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 4783, 9566, 14349, 28698, 37013, 74026, 90877, 111039, 181754, 222078, 272631, 545262, 703247, 1406494, 2109741, 4219482, 177033179, 354066358, 531099537, 1062199074, 3363630401, 6727260802, 10090891203, 20181782406]

約数ペア:

[(1, 20181782406), (2, 10090891203), (3, 6727260802), (6, 3363630401), (19, 1062199074), (38, 531099537), (57, 354066358), (114, 177033179), (4783, 4219482), (9566, 2109741), (14349, 1406494), (28698, 703247), (37013, 545262), (74026, 272631), (90877, 222078), (111039, 181754)]