18871170032

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{13499}}^1$

素因数の和:13591

約数の個数: 120

約数和(自身を含む): 44113248000

約数和(自身を除く): 25242077968

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 47, 52, 88, 94, 104, 143, 169, 176, 188, 208, 286, 338, 376, 517, 572, 611, 676, 752, 1034, 1144, 1222, 1352, 1859, 2068, 2288, 2444, 2704, 3718, 4136, 4888, 6721, 7436, 7943, 8272, 9776, 13442, 13499, 14872, 15886, 26884, 26998, 29744, 31772, 53768, 53996, 63544, 87373, 107536, 107992, 127088, 148489, 174746, 175487, 215984, 296978, 349492, 350974, 593956, 634453, 698984, 701948, 1187912, 1268906, 1397968, 1403896, 1930357, 2281331, 2375824, 2537812, 2807792, 3860714, 4562662, 5075624, 6978983, 7721428, 8247889, 9125324, 10151248, 13957966, 15442856, 16495778, 18250648, 25094641, 27915932, 30885712, 32991556, 36501296, 50189282, 55831864, 65983112, 90726779, 100378564, 107222557, 111663728, 131966224, 181453558, 200757128, 214445114, 362907116, 401514256, 428890228, 725814232, 857780456, 1179448127, 1451628464, 1715560912, 2358896254, 4717792508, 9435585016, 18871170032]

約数ペア:

[(1, 18871170032), (2, 9435585016), (4, 4717792508), (8, 2358896254), (11, 1715560912), (13, 1451628464), (16, 1179448127), (22, 857780456), (26, 725814232), (44, 428890228), (47, 401514256), (52, 362907116), (88, 214445114), (94, 200757128), (104, 181453558), (143, 131966224), (169, 111663728), (176, 107222557), (188, 100378564), (208, 90726779), (286, 65983112), (338, 55831864), (376, 50189282), (517, 36501296), (572, 32991556), (611, 30885712), (676, 27915932), (752, 25094641), (1034, 18250648), (1144, 16495778), (1222, 15442856), (1352, 13957966), (1859, 10151248), (2068, 9125324), (2288, 8247889), (2444, 7721428), (2704, 6978983), (3718, 5075624), (4136, 4562662), (4888, 3860714), (6721, 2807792), (7436, 2537812), (7943, 2375824), (8272, 2281331), (9776, 1930357), (13442, 1403896), (13499, 1397968), (14872, 1268906), (15886, 1187912), (26884, 701948), (26998, 698984), (29744, 634453), (31772, 593956), (53768, 350974), (53996, 349492), (63544, 296978), (87373, 215984), (107536, 175487), (107992, 174746), (127088, 148489)]