18148130

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:89

約数の個数: 128

約数和(自身を含む): 45964800

約数和(自身を除く): 27816670

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 37, 49, 55, 65, 70, 74, 77, 91, 98, 110, 130, 143, 154, 182, 185, 245, 259, 286, 343, 370, 385, 407, 455, 481, 490, 518, 539, 637, 686, 715, 770, 814, 910, 962, 1001, 1078, 1274, 1295, 1430, 1715, 1813, 2002, 2035, 2405, 2590, 2695, 2849, 3185, 3367, 3430, 3626, 3773, 4070, 4459, 4810, 5005, 5291, 5390, 5698, 6370, 6734, 7007, 7546, 8918, 9065, 10010, 10582, 12691, 14014, 14245, 16835, 18130, 18865, 19943, 22295, 23569, 25382, 26455, 28490, 33670, 35035, 37037, 37730, 39886, 44590, 47138, 49049, 52910, 63455, 70070, 74074, 98098, 99715, 117845, 126910, 139601, 164983, 185185, 199430, 235690, 245245, 259259, 279202, 329966, 370370, 490490, 518518, 698005, 824915, 1296295, 1396010, 1649830, 1814813, 2592590, 3629626, 9074065, 18148130]

約数ペア:

[(1, 18148130), (2, 9074065), (5, 3629626), (7, 2592590), (10, 1814813), (11, 1649830), (13, 1396010), (14, 1296295), (22, 824915), (26, 698005), (35, 518518), (37, 490490), (49, 370370), (55, 329966), (65, 279202), (70, 259259), (74, 245245), (77, 235690), (91, 199430), (98, 185185), (110, 164983), (130, 139601), (143, 126910), (154, 117845), (182, 99715), (185, 98098), (245, 74074), (259, 70070), (286, 63455), (343, 52910), (370, 49049), (385, 47138), (407, 44590), (455, 39886), (481, 37730), (490, 37037), (518, 35035), (539, 33670), (637, 28490), (686, 26455), (715, 25382), (770, 23569), (814, 22295), (910, 19943), (962, 18865), (1001, 18130), (1078, 16835), (1274, 14245), (1295, 14014), (1430, 12691), (1715, 10582), (1813, 10010), (2002, 9065), (2035, 8918), (2405, 7546), (2590, 7007), (2695, 6734), (2849, 6370), (3185, 5698), (3367, 5390), (3430, 5291), (3626, 5005), (3773, 4810), (4070, 4459)]