18442600281

素因数分解:

$3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{439}}^1\times {\mathrm{4091}}^1$

素因数の和:4706

約数の個数: 48

約数和(自身を含む): 30708986880

約数和(自身を除く): 12266386599

約数列:

[1, 3, 7, 9, 21, 63, 163, 439, 489, 1141, 1317, 1467, 3073, 3423, 3951, 4091, 9219, 10269, 12273, 27657, 28637, 36819, 71557, 85911, 214671, 257733, 500899, 644013, 666833, 1502697, 1795949, 2000499, 4508091, 4667831, 5387847, 6001497, 12571643, 14003493, 16163541, 37714929, 42010479, 113144787, 292739687, 878219061, 2049177809, 2634657183, 6147533427, 18442600281]

約数ペア:

[(1, 18442600281), (3, 6147533427), (7, 2634657183), (9, 2049177809), (21, 878219061), (63, 292739687), (163, 113144787), (439, 42010479), (489, 37714929), (1141, 16163541), (1317, 14003493), (1467, 12571643), (3073, 6001497), (3423, 5387847), (3951, 4667831), (4091, 4508091), (9219, 2000499), (10269, 1795949), (12273, 1502697), (27657, 666833), (28637, 644013), (36819, 500899), (71557, 257733), (85911, 214671)]