18295665

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 30602880

約数和(自身を除く): 12307215

約数列:

[1, 3, 5, 15, 29, 87, 137, 145, 307, 411, 435, 685, 921, 1535, 2055, 3973, 4605, 8903, 11919, 19865, 26709, 42059, 44515, 59595, 126177, 133545, 210295, 630885, 1219711, 3659133, 6098555, 18295665]

約数ペア:

[(1, 18295665), (3, 6098555), (5, 3659133), (15, 1219711), (29, 630885), (87, 210295), (137, 133545), (145, 126177), (307, 59595), (411, 44515), (435, 42059), (685, 26709), (921, 19865), (1535, 11919), (2055, 8903), (3973, 4605)]