18744161039

素因数分解:

${\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{743}}^1$

素因数の和:1079

約数の個数: 32

約数和(自身を含む): 20030146560

約数和(自身を除く): 1285985521

約数列:

[1, 37, 47, 89, 163, 743, 1739, 3293, 4183, 6031, 7661, 14507, 27491, 34921, 66127, 121109, 154771, 283457, 536759, 681829, 1292077, 2446699, 3107969, 4481033, 5692123, 10778701, 25227673, 114994853, 210608551, 398811937, 506598947, 18744161039]

約数ペア:

[(1, 18744161039), (37, 506598947), (47, 398811937), (89, 210608551), (163, 114994853), (743, 25227673), (1739, 10778701), (3293, 5692123), (4183, 4481033), (6031, 3107969), (7661, 2446699), (14507, 1292077), (27491, 681829), (34921, 536759), (66127, 283457), (121109, 154771)]