18436403457

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{2411}}^1$

素因数の和:2551

約数の個数: 96

約数和(自身を含む): 30721856256

約数和(自身を除く): 12285452799

約数列:

[1, 3, 9, 17, 23, 41, 51, 53, 69, 123, 153, 159, 207, 369, 391, 477, 697, 901, 943, 1173, 1219, 2091, 2173, 2411, 2703, 2829, 3519, 3657, 6273, 6519, 7233, 8109, 8487, 10971, 16031, 19557, 20723, 21699, 36941, 40987, 48093, 49979, 55453, 62169, 98851, 110823, 122961, 127783, 144279, 149937, 166359, 186507, 296553, 332469, 368883, 383349, 449811, 499077, 849643, 889659, 942701, 1150047, 1680467, 2172311, 2273573, 2548929, 2828103, 2939009, 5041401, 5239103, 6516933, 6820719, 7646787, 8484309, 8817027, 15124203, 15717309, 19550799, 20462157, 26451081, 38650741, 47151927, 49963153, 89064751, 115952223, 120499369, 149889459, 267194253, 347856669, 361498107, 449668377, 801582759, 1084494321, 2048489273, 6145467819, 18436403457]

約数ペア:

[(1, 18436403457), (3, 6145467819), (9, 2048489273), (17, 1084494321), (23, 801582759), (41, 449668377), (51, 361498107), (53, 347856669), (69, 267194253), (123, 149889459), (153, 120499369), (159, 115952223), (207, 89064751), (369, 49963153), (391, 47151927), (477, 38650741), (697, 26451081), (901, 20462157), (943, 19550799), (1173, 15717309), (1219, 15124203), (2091, 8817027), (2173, 8484309), (2411, 7646787), (2703, 6820719), (2829, 6516933), (3519, 5239103), (3657, 5041401), (6273, 2939009), (6519, 2828103), (7233, 2548929), (8109, 2273573), (8487, 2172311), (10971, 1680467), (16031, 1150047), (19557, 942701), (20723, 889659), (21699, 849643), (36941, 499077), (40987, 449811), (48093, 383349), (49979, 368883), (55453, 332469), (62169, 296553), (98851, 186507), (110823, 166359), (122961, 149937), (127783, 144279)]