18227196

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:148

約数の個数: 144

約数和(自身を含む): 55036800

約数和(自身を除く): 36809604

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 29, 34, 36, 39, 51, 52, 58, 68, 78, 79, 87, 102, 116, 117, 153, 156, 158, 174, 204, 221, 234, 237, 261, 306, 316, 348, 377, 442, 468, 474, 493, 522, 612, 663, 711, 754, 884, 948, 986, 1027, 1044, 1131, 1326, 1343, 1422, 1479, 1508, 1972, 1989, 2054, 2262, 2291, 2652, 2686, 2844, 2958, 3081, 3393, 3978, 4029, 4108, 4437, 4524, 4582, 5372, 5916, 6162, 6409, 6786, 6873, 7956, 8058, 8874, 9164, 9243, 12087, 12324, 12818, 13572, 13746, 16116, 17459, 17748, 18486, 19227, 20619, 24174, 25636, 27492, 29783, 34918, 36972, 38454, 38947, 41238, 48348, 52377, 57681, 59566, 69836, 76908, 77894, 82476, 89349, 104754, 115362, 116841, 119132, 155788, 157131, 178698, 209508, 230724, 233682, 268047, 314262, 350523, 357396, 467364, 506311, 536094, 628524, 701046, 1012622, 1072188, 1402092, 1518933, 2025244, 3037866, 4556799, 6075732, 9113598, 18227196]

約数ペア:

[(1, 18227196), (2, 9113598), (3, 6075732), (4, 4556799), (6, 3037866), (9, 2025244), (12, 1518933), (13, 1402092), (17, 1072188), (18, 1012622), (26, 701046), (29, 628524), (34, 536094), (36, 506311), (39, 467364), (51, 357396), (52, 350523), (58, 314262), (68, 268047), (78, 233682), (79, 230724), (87, 209508), (102, 178698), (116, 157131), (117, 155788), (153, 119132), (156, 116841), (158, 115362), (174, 104754), (204, 89349), (221, 82476), (234, 77894), (237, 76908), (261, 69836), (306, 59566), (316, 57681), (348, 52377), (377, 48348), (442, 41238), (468, 38947), (474, 38454), (493, 36972), (522, 34918), (612, 29783), (663, 27492), (711, 25636), (754, 24174), (884, 20619), (948, 19227), (986, 18486), (1027, 17748), (1044, 17459), (1131, 16116), (1326, 13746), (1343, 13572), (1422, 12818), (1479, 12324), (1508, 12087), (1972, 9243), (1989, 9164), (2054, 8874), (2262, 8058), (2291, 7956), (2652, 6873), (2686, 6786), (2844, 6409), (2958, 6162), (3081, 5916), (3393, 5372), (3978, 4582), (4029, 4524), (4108, 4437)]