18120186

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2$

素因数の和:98

約数の個数: 120

約数和(自身を含む): 50587680

約数和(自身を除く): 32467494

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 29, 38, 42, 54, 57, 58, 63, 81, 87, 114, 126, 133, 162, 171, 174, 189, 203, 261, 266, 342, 378, 399, 406, 513, 522, 551, 567, 609, 783, 798, 841, 1026, 1102, 1134, 1197, 1218, 1539, 1566, 1653, 1682, 1827, 2349, 2394, 2523, 3078, 3306, 3591, 3654, 3857, 4698, 4959, 5046, 5481, 5887, 7182, 7569, 7714, 9918, 10773, 10962, 11571, 11774, 14877, 15138, 15979, 16443, 17661, 21546, 22707, 23142, 29754, 31958, 32886, 34713, 35322, 44631, 45414, 47937, 52983, 68121, 69426, 89262, 95874, 104139, 105966, 111853, 136242, 143811, 158949, 208278, 223706, 287622, 312417, 317898, 335559, 431433, 476847, 624834, 671118, 862866, 953694, 1006677, 1294299, 2013354, 2588598, 3020031, 6040062, 9060093, 18120186]

約数ペア:

[(1, 18120186), (2, 9060093), (3, 6040062), (6, 3020031), (7, 2588598), (9, 2013354), (14, 1294299), (18, 1006677), (19, 953694), (21, 862866), (27, 671118), (29, 624834), (38, 476847), (42, 431433), (54, 335559), (57, 317898), (58, 312417), (63, 287622), (81, 223706), (87, 208278), (114, 158949), (126, 143811), (133, 136242), (162, 111853), (171, 105966), (174, 104139), (189, 95874), (203, 89262), (261, 69426), (266, 68121), (342, 52983), (378, 47937), (399, 45414), (406, 44631), (513, 35322), (522, 34713), (551, 32886), (567, 31958), (609, 29754), (783, 23142), (798, 22707), (841, 21546), (1026, 17661), (1102, 16443), (1134, 15979), (1197, 15138), (1218, 14877), (1539, 11774), (1566, 11571), (1653, 10962), (1682, 10773), (1827, 9918), (2349, 7714), (2394, 7569), (2523, 7182), (3078, 5887), (3306, 5481), (3591, 5046), (3654, 4959), (3857, 4698)]