18235925604

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{81689}}^1$

素因数の和:81771

約数の個数: 120

約数和(自身を含む): 52308721080

約数和(自身を除く): 34072795476

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 53, 54, 78, 81, 106, 108, 117, 156, 159, 162, 212, 234, 318, 324, 351, 468, 477, 636, 689, 702, 954, 1053, 1378, 1404, 1431, 1908, 2067, 2106, 2756, 2862, 4134, 4212, 4293, 5724, 6201, 8268, 8586, 12402, 17172, 18603, 24804, 37206, 55809, 74412, 81689, 111618, 163378, 223236, 245067, 326756, 490134, 735201, 980268, 1061957, 1470402, 2123914, 2205603, 2940804, 3185871, 4247828, 4329517, 4411206, 6371742, 6616809, 8659034, 8822412, 9557613, 12743484, 12988551, 13233618, 17318068, 19115226, 25977102, 26467236, 28672839, 38230452, 38965653, 51954204, 56283721, 57345678, 77931306, 86018517, 112567442, 114691356, 116896959, 155862612, 168851163, 172037034, 225134884, 233793918, 337702326, 344074068, 350690877, 467587836, 506553489, 675404652, 701381754, 1013106978, 1402763508, 1519660467, 2026213956, 3039320934, 4558981401, 6078641868, 9117962802, 18235925604]

約数ペア:

[(1, 18235925604), (2, 9117962802), (3, 6078641868), (4, 4558981401), (6, 3039320934), (9, 2026213956), (12, 1519660467), (13, 1402763508), (18, 1013106978), (26, 701381754), (27, 675404652), (36, 506553489), (39, 467587836), (52, 350690877), (53, 344074068), (54, 337702326), (78, 233793918), (81, 225134884), (106, 172037034), (108, 168851163), (117, 155862612), (156, 116896959), (159, 114691356), (162, 112567442), (212, 86018517), (234, 77931306), (318, 57345678), (324, 56283721), (351, 51954204), (468, 38965653), (477, 38230452), (636, 28672839), (689, 26467236), (702, 25977102), (954, 19115226), (1053, 17318068), (1378, 13233618), (1404, 12988551), (1431, 12743484), (1908, 9557613), (2067, 8822412), (2106, 8659034), (2756, 6616809), (2862, 6371742), (4134, 4411206), (4212, 4329517), (4293, 4247828), (5724, 3185871), (6201, 2940804), (8268, 2205603), (8586, 2123914), (12402, 1470402), (17172, 1061957), (18603, 980268), (24804, 735201), (37206, 490134), (55809, 326756), (74412, 245067), (81689, 223236), (111618, 163378)]