18283068

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:415

約数の個数: 72

約数和(自身を含む): 49061376

約数和(自身を除く): 30778308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 71, 92, 138, 142, 207, 213, 276, 284, 311, 414, 426, 622, 639, 828, 852, 933, 1244, 1278, 1633, 1866, 2556, 2799, 3266, 3732, 4899, 5598, 6532, 7153, 9798, 11196, 14306, 14697, 19596, 21459, 22081, 28612, 29394, 42918, 44162, 58788, 64377, 66243, 85836, 88324, 128754, 132486, 198729, 257508, 264972, 397458, 507863, 794916, 1015726, 1523589, 2031452, 3047178, 4570767, 6094356, 9141534, 18283068]

約数ペア:

[(1, 18283068), (2, 9141534), (3, 6094356), (4, 4570767), (6, 3047178), (9, 2031452), (12, 1523589), (18, 1015726), (23, 794916), (36, 507863), (46, 397458), (69, 264972), (71, 257508), (92, 198729), (138, 132486), (142, 128754), (207, 88324), (213, 85836), (276, 66243), (284, 64377), (311, 58788), (414, 44162), (426, 42918), (622, 29394), (639, 28612), (828, 22081), (852, 21459), (933, 19596), (1244, 14697), (1278, 14306), (1633, 11196), (1866, 9798), (2556, 7153), (2799, 6532), (3266, 5598), (3732, 4899)]