18723974838

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1155373}}^1$

素因数の和:1155488

約数の個数: 32

約数和(自身を含む): 38986940256

約数和(自身を除く): 20262965418

約数列:

[1, 2, 3, 6, 37, 73, 74, 111, 146, 219, 222, 438, 2701, 5402, 8103, 16206, 1155373, 2310746, 3466119, 6932238, 42748801, 84342229, 85497602, 128246403, 168684458, 253026687, 256492806, 506053374, 3120662473, 6241324946, 9361987419, 18723974838]

約数ペア:

[(1, 18723974838), (2, 9361987419), (3, 6241324946), (6, 3120662473), (37, 506053374), (73, 256492806), (74, 253026687), (111, 168684458), (146, 128246403), (219, 85497602), (222, 84342229), (438, 42748801), (2701, 6932238), (5402, 3466119), (8103, 2310746), (16206, 1155373)]