18782892

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{653}}^1$

素因数の和:727

約数の個数: 72

約数和(自身を含む): 51420096

約数和(自身を除く): 32637204

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 47, 51, 68, 94, 102, 141, 153, 188, 204, 282, 306, 423, 564, 612, 653, 799, 846, 1306, 1598, 1692, 1959, 2397, 2612, 3196, 3918, 4794, 5877, 7191, 7836, 9588, 11101, 11754, 14382, 22202, 23508, 28764, 30691, 33303, 44404, 61382, 66606, 92073, 99909, 122764, 133212, 184146, 199818, 276219, 368292, 399636, 521747, 552438, 1043494, 1104876, 1565241, 2086988, 3130482, 4695723, 6260964, 9391446, 18782892]

約数ペア:

[(1, 18782892), (2, 9391446), (3, 6260964), (4, 4695723), (6, 3130482), (9, 2086988), (12, 1565241), (17, 1104876), (18, 1043494), (34, 552438), (36, 521747), (47, 399636), (51, 368292), (68, 276219), (94, 199818), (102, 184146), (141, 133212), (153, 122764), (188, 99909), (204, 92073), (282, 66606), (306, 61382), (423, 44404), (564, 33303), (612, 30691), (653, 28764), (799, 23508), (846, 22202), (1306, 14382), (1598, 11754), (1692, 11101), (1959, 9588), (2397, 7836), (2612, 7191), (3196, 5877), (3918, 4794)]