18685367060

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1\times {\mathrm{1601}}^1$

素因数の和:2025

約数の個数: 96

約数和(自身を含む): 41281156224

約数和(自身を除く): 22595789164

約数列:

[1, 2, 4, 5, 10, 20, 41, 43, 82, 86, 164, 172, 205, 215, 331, 410, 430, 662, 820, 860, 1324, 1601, 1655, 1763, 3202, 3310, 3526, 6404, 6620, 7052, 8005, 8815, 13571, 14233, 16010, 17630, 27142, 28466, 32020, 35260, 54284, 56932, 65641, 67855, 68843, 71165, 131282, 135710, 137686, 142330, 262564, 271420, 275372, 284660, 328205, 344215, 529931, 583553, 656410, 688430, 1059862, 1167106, 1312820, 1376860, 2119724, 2334212, 2649655, 2822563, 2917765, 5299310, 5645126, 5835530, 10598620, 11290252, 11671060, 14112815, 21727171, 22787033, 28225630, 43454342, 45574066, 56451260, 86908684, 91148132, 108635855, 113935165, 217271710, 227870330, 434543420, 455740660, 934268353, 1868536706, 3737073412, 4671341765, 9342683530, 18685367060]

約数ペア:

[(1, 18685367060), (2, 9342683530), (4, 4671341765), (5, 3737073412), (10, 1868536706), (20, 934268353), (41, 455740660), (43, 434543420), (82, 227870330), (86, 217271710), (164, 113935165), (172, 108635855), (205, 91148132), (215, 86908684), (331, 56451260), (410, 45574066), (430, 43454342), (662, 28225630), (820, 22787033), (860, 21727171), (1324, 14112815), (1601, 11671060), (1655, 11290252), (1763, 10598620), (3202, 5835530), (3310, 5645126), (3526, 5299310), (6404, 2917765), (6620, 2822563), (7052, 2649655), (8005, 2334212), (8815, 2119724), (13571, 1376860), (14233, 1312820), (16010, 1167106), (17630, 1059862), (27142, 688430), (28466, 656410), (32020, 583553), (35260, 529931), (54284, 344215), (56932, 328205), (65641, 284660), (67855, 275372), (68843, 271420), (71165, 262564), (131282, 142330), (135710, 137686)]