18988344

素因数分解:

$2^3\times 3^4\times {\mathrm{29303}}^1$

素因数の和:29321

約数の個数: 40

約数和(自身を含む): 53186760

約数和(自身を除く): 34198416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 29303, 58606, 87909, 117212, 175818, 234424, 263727, 351636, 527454, 703272, 791181, 1054908, 1582362, 2109816, 2373543, 3164724, 4747086, 6329448, 9494172, 18988344]

約数ペア:

[(1, 18988344), (2, 9494172), (3, 6329448), (4, 4747086), (6, 3164724), (8, 2373543), (9, 2109816), (12, 1582362), (18, 1054908), (24, 791181), (27, 703272), (36, 527454), (54, 351636), (72, 263727), (81, 234424), (108, 175818), (162, 117212), (216, 87909), (324, 58606), (648, 29303)]