18141569260

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1\times {\mathrm{47143}}^1$

素因数の和:47494

約数の個数: 48

約数和(自身を含む): 38777260032

約数和(自身を除く): 20635690772

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 271, 284, 355, 542, 710, 1084, 1355, 1420, 2710, 5420, 19241, 38482, 47143, 76964, 94286, 96205, 188572, 192410, 235715, 384820, 471430, 942860, 3347153, 6694306, 12775753, 13388612, 16735765, 25551506, 33471530, 51103012, 63878765, 66943060, 127757530, 255515060, 907078463, 1814156926, 3628313852, 4535392315, 9070784630, 18141569260]

約数ペア:

[(1, 18141569260), (2, 9070784630), (4, 4535392315), (5, 3628313852), (10, 1814156926), (20, 907078463), (71, 255515060), (142, 127757530), (271, 66943060), (284, 63878765), (355, 51103012), (542, 33471530), (710, 25551506), (1084, 16735765), (1355, 13388612), (1420, 12775753), (2710, 6694306), (5420, 3347153), (19241, 942860), (38482, 471430), (47143, 384820), (76964, 235715), (94286, 192410), (96205, 188572)]