18057876

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:209

約数の個数: 72

約数和(自身を含む): 46212096

約数和(自身を除く): 28154220

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 41, 51, 68, 82, 102, 123, 127, 164, 204, 246, 254, 289, 381, 492, 508, 578, 697, 762, 867, 1156, 1394, 1524, 1734, 2091, 2159, 2788, 3468, 4182, 4318, 5207, 6477, 8364, 8636, 10414, 11849, 12954, 15621, 20828, 23698, 25908, 31242, 35547, 36703, 47396, 62484, 71094, 73406, 88519, 110109, 142188, 146812, 177038, 220218, 265557, 354076, 440436, 531114, 1062228, 1504823, 3009646, 4514469, 6019292, 9028938, 18057876]

約数ペア:

[(1, 18057876), (2, 9028938), (3, 6019292), (4, 4514469), (6, 3009646), (12, 1504823), (17, 1062228), (34, 531114), (41, 440436), (51, 354076), (68, 265557), (82, 220218), (102, 177038), (123, 146812), (127, 142188), (164, 110109), (204, 88519), (246, 73406), (254, 71094), (289, 62484), (381, 47396), (492, 36703), (508, 35547), (578, 31242), (697, 25908), (762, 23698), (867, 20828), (1156, 15621), (1394, 12954), (1524, 11849), (1734, 10414), (2091, 8636), (2159, 8364), (2788, 6477), (3468, 5207), (4182, 4318)]