18694393353

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{86257}}^1$

素因数の和:86638

約数の個数: 32

約数和(自身を含む): 28982688000

約数和(自身を除く): 10288294647

約数列:

[1, 3, 9, 23, 27, 69, 207, 349, 621, 1047, 3141, 8027, 9423, 24081, 72243, 86257, 216729, 258771, 776313, 1983911, 2328939, 5951733, 17855199, 30103693, 53565597, 90311079, 270933237, 692384939, 812799711, 2077154817, 6231464451, 18694393353]

約数ペア:

[(1, 18694393353), (3, 6231464451), (9, 2077154817), (23, 812799711), (27, 692384939), (69, 270933237), (207, 90311079), (349, 53565597), (621, 30103693), (1047, 17855199), (3141, 5951733), (8027, 2328939), (9423, 1983911), (24081, 776313), (72243, 258771), (86257, 216729)]