18260060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:235

約数の個数: 96

約数和(自身を含む): 48168960

約数和(自身を除く): 29908900

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 79, 91, 127, 130, 140, 158, 182, 254, 260, 316, 364, 395, 455, 508, 553, 635, 790, 889, 910, 1027, 1106, 1270, 1580, 1651, 1778, 1820, 2054, 2212, 2540, 2765, 3302, 3556, 4108, 4445, 5135, 5530, 6604, 7189, 8255, 8890, 10033, 10270, 11060, 11557, 14378, 16510, 17780, 20066, 20540, 23114, 28756, 33020, 35945, 40132, 46228, 50165, 57785, 70231, 71890, 100330, 115570, 130429, 140462, 143780, 200660, 231140, 260858, 280924, 351155, 521716, 652145, 702310, 913003, 1304290, 1404620, 1826006, 2608580, 3652012, 4565015, 9130030, 18260060]

約数ペア:

[(1, 18260060), (2, 9130030), (4, 4565015), (5, 3652012), (7, 2608580), (10, 1826006), (13, 1404620), (14, 1304290), (20, 913003), (26, 702310), (28, 652145), (35, 521716), (52, 351155), (65, 280924), (70, 260858), (79, 231140), (91, 200660), (127, 143780), (130, 140462), (140, 130429), (158, 115570), (182, 100330), (254, 71890), (260, 70231), (316, 57785), (364, 50165), (395, 46228), (455, 40132), (508, 35945), (553, 33020), (635, 28756), (790, 23114), (889, 20540), (910, 20066), (1027, 17780), (1106, 16510), (1270, 14378), (1580, 11557), (1651, 11060), (1778, 10270), (1820, 10033), (2054, 8890), (2212, 8255), (2540, 7189), (2765, 6604), (3302, 5530), (3556, 5135), (4108, 4445)]