18349675911

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{36061}}^1$

素因数の和:36312

約数の個数: 48

約数和(自身を含む): 31188725568

約数和(自身を除く): 12839049657

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 197, 287, 369, 591, 861, 1379, 1773, 2583, 4137, 8077, 12411, 24231, 36061, 56539, 72693, 108183, 169617, 252427, 324549, 508851, 757281, 1478501, 2271843, 4435503, 7104017, 10349507, 13306509, 21312051, 31048521, 49728119, 63936153, 93145563, 149184357, 291264697, 447553071, 873794091, 2038852879, 2621382273, 6116558637, 18349675911]

約数ペア:

[(1, 18349675911), (3, 6116558637), (7, 2621382273), (9, 2038852879), (21, 873794091), (41, 447553071), (63, 291264697), (123, 149184357), (197, 93145563), (287, 63936153), (369, 49728119), (591, 31048521), (861, 21312051), (1379, 13306509), (1773, 10349507), (2583, 7104017), (4137, 4435503), (8077, 2271843), (12411, 1478501), (24231, 757281), (36061, 508851), (56539, 324549), (72693, 252427), (108183, 169617)]