18214470

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:331

約数の個数: 80

約数和(自身を含む): 49658400

約数和(自身を除く): 31443930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 113, 135, 162, 199, 226, 270, 339, 398, 405, 565, 597, 678, 810, 995, 1017, 1130, 1194, 1695, 1791, 1990, 2034, 2985, 3051, 3390, 3582, 5085, 5373, 5970, 6102, 8955, 9153, 10170, 10746, 15255, 16119, 17910, 18306, 22487, 26865, 30510, 32238, 44974, 45765, 53730, 67461, 80595, 91530, 112435, 134922, 161190, 202383, 224870, 337305, 404766, 607149, 674610, 1011915, 1214298, 1821447, 2023830, 3035745, 3642894, 6071490, 9107235, 18214470]

約数ペア:

[(1, 18214470), (2, 9107235), (3, 6071490), (5, 3642894), (6, 3035745), (9, 2023830), (10, 1821447), (15, 1214298), (18, 1011915), (27, 674610), (30, 607149), (45, 404766), (54, 337305), (81, 224870), (90, 202383), (113, 161190), (135, 134922), (162, 112435), (199, 91530), (226, 80595), (270, 67461), (339, 53730), (398, 45765), (405, 44974), (565, 32238), (597, 30510), (678, 26865), (810, 22487), (995, 18306), (1017, 17910), (1130, 16119), (1194, 15255), (1695, 10746), (1791, 10170), (1990, 9153), (2034, 8955), (2985, 6102), (3051, 5970), (3390, 5373), (3582, 5085)]