18469660473

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{541}}^1\times {\mathrm{1619}}^1$

素因数の和:2251

約数の個数: 64

約数和(自身を含む): 30345062400

約数和(自身を除く): 11875401927

約数列:

[1, 3, 9, 11, 27, 33, 71, 99, 213, 297, 541, 639, 781, 1619, 1623, 1917, 2343, 4857, 4869, 5951, 7029, 14571, 14607, 17809, 17853, 21087, 38411, 43713, 53427, 53559, 114949, 115233, 160281, 160677, 344847, 345699, 422521, 480843, 875879, 1034541, 1037097, 1264439, 1267563, 2627637, 3103623, 3793317, 3802689, 7882911, 9634669, 11379951, 11408067, 23648733, 28904007, 34139853, 62187409, 86712021, 186562227, 260136063, 559686681, 684061499, 1679060043, 2052184497, 6156553491, 18469660473]

約数ペア:

[(1, 18469660473), (3, 6156553491), (9, 2052184497), (11, 1679060043), (27, 684061499), (33, 559686681), (71, 260136063), (99, 186562227), (213, 86712021), (297, 62187409), (541, 34139853), (639, 28904007), (781, 23648733), (1619, 11408067), (1623, 11379951), (1917, 9634669), (2343, 7882911), (4857, 3802689), (4869, 3793317), (5951, 3103623), (7029, 2627637), (14571, 1267563), (14607, 1264439), (17809, 1037097), (17853, 1034541), (21087, 875879), (38411, 480843), (43713, 422521), (53427, 345699), (53559, 344847), (114949, 160677), (115233, 160281)]