18512580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:349

約数の個数: 96

約数和(自身を含む): 55157760

約数和(自身を除く): 36645180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 37, 60, 62, 74, 93, 111, 124, 148, 155, 185, 186, 222, 269, 310, 370, 372, 444, 465, 538, 555, 620, 740, 807, 930, 1076, 1110, 1147, 1345, 1614, 1860, 2220, 2294, 2690, 3228, 3441, 4035, 4588, 5380, 5735, 6882, 8070, 8339, 9953, 11470, 13764, 16140, 16678, 17205, 19906, 22940, 25017, 29859, 33356, 34410, 39812, 41695, 49765, 50034, 59718, 68820, 83390, 99530, 100068, 119436, 125085, 149295, 166780, 199060, 250170, 298590, 308543, 500340, 597180, 617086, 925629, 1234172, 1542715, 1851258, 3085430, 3702516, 4628145, 6170860, 9256290, 18512580]

約数ペア:

[(1, 18512580), (2, 9256290), (3, 6170860), (4, 4628145), (5, 3702516), (6, 3085430), (10, 1851258), (12, 1542715), (15, 1234172), (20, 925629), (30, 617086), (31, 597180), (37, 500340), (60, 308543), (62, 298590), (74, 250170), (93, 199060), (111, 166780), (124, 149295), (148, 125085), (155, 119436), (185, 100068), (186, 99530), (222, 83390), (269, 68820), (310, 59718), (370, 50034), (372, 49765), (444, 41695), (465, 39812), (538, 34410), (555, 33356), (620, 29859), (740, 25017), (807, 22940), (930, 19906), (1076, 17205), (1110, 16678), (1147, 16140), (1345, 13764), (1614, 11470), (1860, 9953), (2220, 8339), (2294, 8070), (2690, 6882), (3228, 5735), (3441, 5380), (4035, 4588)]