15213816

素因数分解:

$2^3\times 3^2\times {\mathrm{131}}^1\times {\mathrm{1613}}^1$

素因数の和:1756

約数の個数: 48

約数和(自身を含む): 41544360

約数和(自身を除く): 26330544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 131, 262, 393, 524, 786, 1048, 1179, 1572, 1613, 2358, 3144, 3226, 4716, 4839, 6452, 9432, 9678, 12904, 14517, 19356, 29034, 38712, 58068, 116136, 211303, 422606, 633909, 845212, 1267818, 1690424, 1901727, 2535636, 3803454, 5071272, 7606908, 15213816]

約数ペア:

[(1, 15213816), (2, 7606908), (3, 5071272), (4, 3803454), (6, 2535636), (8, 1901727), (9, 1690424), (12, 1267818), (18, 845212), (24, 633909), (36, 422606), (72, 211303), (131, 116136), (262, 58068), (393, 38712), (524, 29034), (786, 19356), (1048, 14517), (1179, 12904), (1572, 9678), (1613, 9432), (2358, 6452), (3144, 4839), (3226, 4716)]