18157230

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{739}}^1$

素因数の和:775

約数の個数: 128

約数和(自身を含む): 59673600

約数和(自身を除く): 41516370

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 135, 182, 189, 195, 210, 234, 270, 273, 315, 351, 378, 390, 455, 546, 585, 630, 702, 739, 819, 910, 945, 1170, 1365, 1478, 1638, 1755, 1890, 2217, 2457, 2730, 3510, 3695, 4095, 4434, 4914, 5173, 6651, 7390, 8190, 9607, 10346, 11085, 12285, 13302, 15519, 19214, 19953, 22170, 24570, 25865, 28821, 31038, 33255, 39906, 46557, 48035, 51730, 57642, 66510, 67249, 77595, 86463, 93114, 96070, 99765, 134498, 139671, 144105, 155190, 172926, 199530, 201747, 232785, 259389, 279342, 288210, 336245, 403494, 432315, 465570, 518778, 605241, 672490, 698355, 864630, 1008735, 1210482, 1296945, 1396710, 1815723, 2017470, 2593890, 3026205, 3631446, 6052410, 9078615, 18157230]

約数ペア:

[(1, 18157230), (2, 9078615), (3, 6052410), (5, 3631446), (6, 3026205), (7, 2593890), (9, 2017470), (10, 1815723), (13, 1396710), (14, 1296945), (15, 1210482), (18, 1008735), (21, 864630), (26, 698355), (27, 672490), (30, 605241), (35, 518778), (39, 465570), (42, 432315), (45, 403494), (54, 336245), (63, 288210), (65, 279342), (70, 259389), (78, 232785), (90, 201747), (91, 199530), (105, 172926), (117, 155190), (126, 144105), (130, 139671), (135, 134498), (182, 99765), (189, 96070), (195, 93114), (210, 86463), (234, 77595), (270, 67249), (273, 66510), (315, 57642), (351, 51730), (378, 48035), (390, 46557), (455, 39906), (546, 33255), (585, 31038), (630, 28821), (702, 25865), (739, 24570), (819, 22170), (910, 19953), (945, 19214), (1170, 15519), (1365, 13302), (1478, 12285), (1638, 11085), (1755, 10346), (1890, 9607), (2217, 8190), (2457, 7390), (2730, 6651), (3510, 5173), (3695, 4914), (4095, 4434)]