18303228

素因数分解:

$2^2\times 3^2\times {\mathrm{389}}^1\times {\mathrm{1307}}^1$

素因数の和:1706

約数の個数: 36

約数和(自身を含む): 46420920

約数和(自身を除く): 28117692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 389, 778, 1167, 1307, 1556, 2334, 2614, 3501, 3921, 4668, 5228, 7002, 7842, 11763, 14004, 15684, 23526, 47052, 508423, 1016846, 1525269, 2033692, 3050538, 4575807, 6101076, 9151614, 18303228]

約数ペア:

[(1, 18303228), (2, 9151614), (3, 6101076), (4, 4575807), (6, 3050538), (9, 2033692), (12, 1525269), (18, 1016846), (36, 508423), (389, 47052), (778, 23526), (1167, 15684), (1307, 14004), (1556, 11763), (2334, 7842), (2614, 7002), (3501, 5228), (3921, 4668)]