2018345931

素因数分解:

$3^4\times 7^1\times {\mathrm{433}}^1\times {\mathrm{8221}}^1$

素因数の和:8673

約数の個数: 40

約数和(自身を含む): 3454160864

約数和(自身を除く): 1435814933

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 433, 567, 1299, 3031, 3897, 8221, 9093, 11691, 24663, 27279, 35073, 57547, 73989, 81837, 172641, 221967, 245511, 517923, 665901, 1553769, 3559693, 4661307, 10679079, 24917851, 32037237, 74753553, 96111711, 224260659, 288335133, 672781977, 2018345931]

約数ペア:

[(1, 2018345931), (3, 672781977), (7, 288335133), (9, 224260659), (21, 96111711), (27, 74753553), (63, 32037237), (81, 24917851), (189, 10679079), (433, 4661307), (567, 3559693), (1299, 1553769), (3031, 665901), (3897, 517923), (8221, 245511), (9093, 221967), (11691, 172641), (24663, 81837), (27279, 73989), (35073, 57547)]