18406802007

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{21227}}^1$

素因数の和:21724

約数の個数: 48

約数和(自身を含む): 30598888320

約数和(自身を除く): 12192086313

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 461, 627, 1383, 1881, 4149, 5071, 8759, 15213, 21227, 26277, 45639, 63681, 78831, 96349, 191043, 233497, 289047, 403313, 700491, 867141, 1209939, 2101473, 3629817, 4436443, 9785647, 13309329, 29356941, 39927987, 88070823, 107642117, 185927293, 322926351, 557781879, 968779053, 1673345637, 2045200223, 6135600669, 18406802007]

約数ペア:

[(1, 18406802007), (3, 6135600669), (9, 2045200223), (11, 1673345637), (19, 968779053), (33, 557781879), (57, 322926351), (99, 185927293), (171, 107642117), (209, 88070823), (461, 39927987), (627, 29356941), (1383, 13309329), (1881, 9785647), (4149, 4436443), (5071, 3629817), (8759, 2101473), (15213, 1209939), (21227, 867141), (26277, 700491), (45639, 403313), (63681, 289047), (78831, 233497), (96349, 191043)]