18880812

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{30851}}^1$

素因数の和:30878

約数の個数: 36

約数和(自身を含む): 50535576

約数和(自身を除く): 31654764

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 30851, 61702, 92553, 123404, 185106, 277659, 370212, 524467, 555318, 1048934, 1110636, 1573401, 2097868, 3146802, 4720203, 6293604, 9440406, 18880812]

約数ペア:

[(1, 18880812), (2, 9440406), (3, 6293604), (4, 4720203), (6, 3146802), (9, 2097868), (12, 1573401), (17, 1110636), (18, 1048934), (34, 555318), (36, 524467), (51, 370212), (68, 277659), (102, 185106), (153, 123404), (204, 92553), (306, 61702), (612, 30851)]