18480462

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:234

約数の個数: 128

約数和(自身を含む): 52835328

約数和(自身を除く): 34354866

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 17, 21, 22, 26, 33, 34, 39, 42, 51, 66, 77, 78, 91, 102, 119, 143, 154, 181, 182, 187, 221, 231, 238, 273, 286, 357, 362, 374, 429, 442, 462, 543, 546, 561, 663, 714, 858, 1001, 1086, 1122, 1267, 1309, 1326, 1547, 1991, 2002, 2353, 2431, 2534, 2618, 3003, 3077, 3094, 3801, 3927, 3982, 4641, 4706, 4862, 5973, 6006, 6154, 7059, 7293, 7602, 7854, 9231, 9282, 11946, 13937, 14118, 14586, 16471, 17017, 18462, 21539, 25883, 27874, 32942, 33847, 34034, 40001, 41811, 43078, 49413, 51051, 51766, 64617, 67694, 77649, 80002, 83622, 98826, 101541, 102102, 120003, 129234, 155298, 181181, 203082, 236929, 240006, 280007, 362362, 440011, 473858, 543543, 560014, 710787, 840021, 880022, 1087086, 1320033, 1421574, 1680042, 2640066, 3080077, 6160154, 9240231, 18480462]

約数ペア:

[(1, 18480462), (2, 9240231), (3, 6160154), (6, 3080077), (7, 2640066), (11, 1680042), (13, 1421574), (14, 1320033), (17, 1087086), (21, 880022), (22, 840021), (26, 710787), (33, 560014), (34, 543543), (39, 473858), (42, 440011), (51, 362362), (66, 280007), (77, 240006), (78, 236929), (91, 203082), (102, 181181), (119, 155298), (143, 129234), (154, 120003), (181, 102102), (182, 101541), (187, 98826), (221, 83622), (231, 80002), (238, 77649), (273, 67694), (286, 64617), (357, 51766), (362, 51051), (374, 49413), (429, 43078), (442, 41811), (462, 40001), (543, 34034), (546, 33847), (561, 32942), (663, 27874), (714, 25883), (858, 21539), (1001, 18462), (1086, 17017), (1122, 16471), (1267, 14586), (1309, 14118), (1326, 13937), (1547, 11946), (1991, 9282), (2002, 9231), (2353, 7854), (2431, 7602), (2534, 7293), (2618, 7059), (3003, 6154), (3077, 6006), (3094, 5973), (3801, 4862), (3927, 4706), (3982, 4641)]