18890156876

素因数分解:

$2^2\times {\mathrm{349}}^1\times {\mathrm{2801}}^1\times {\mathrm{4831}}^1$

素因数の和:7985

約数の個数: 24

約数和(自身を含む): 33171196800

約数和(自身を除く): 14281039924

約数列:

[1, 2, 4, 349, 698, 1396, 2801, 4831, 5602, 9662, 11204, 19324, 977549, 1686019, 1955098, 3372038, 3910196, 6744076, 13531631, 27063262, 54126524, 4722539219, 9445078438, 18890156876]

約数ペア:

[(1, 18890156876), (2, 9445078438), (4, 4722539219), (349, 54126524), (698, 27063262), (1396, 13531631), (2801, 6744076), (4831, 3910196), (5602, 3372038), (9662, 1955098), (11204, 1686019), (19324, 977549)]