2018000128

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:292

約数の個数: 144

約数和(自身を含む): 4417983360

約数和(自身を除く): 2399983232

約数列:

[1, 2, 4, 8, 16, 23, 32, 37, 46, 59, 64, 74, 92, 118, 128, 148, 157, 184, 236, 256, 296, 314, 368, 472, 592, 628, 736, 851, 944, 1184, 1256, 1357, 1472, 1702, 1888, 2183, 2368, 2512, 2714, 2944, 3404, 3611, 3776, 4366, 4736, 5024, 5428, 5809, 5888, 6808, 7222, 7552, 8732, 9263, 9472, 10048, 10856, 11618, 13616, 14444, 15104, 17464, 18526, 20096, 21712, 23236, 27232, 28888, 34928, 37052, 40192, 43424, 46472, 50209, 54464, 57776, 69856, 74104, 86848, 92944, 100418, 108928, 115552, 133607, 139712, 148208, 173696, 185888, 200836, 213049, 217856, 231104, 267214, 279424, 296416, 342731, 347392, 371776, 401672, 426098, 462208, 534428, 558848, 592832, 685462, 743552, 803344, 852196, 924416, 1068856, 1185664, 1370924, 1487104, 1606688, 1704392, 2137712, 2371328, 2741848, 3213376, 3408784, 4275424, 5483696, 6426752, 6817568, 7882813, 8550848, 10967392, 12853504, 13635136, 15765626, 17101696, 21934784, 27270272, 31531252, 34203392, 43869568, 54540544, 63062504, 87739136, 126125008, 252250016, 504500032, 1009000064, 2018000128]

約数ペア:

[(1, 2018000128), (2, 1009000064), (4, 504500032), (8, 252250016), (16, 126125008), (23, 87739136), (32, 63062504), (37, 54540544), (46, 43869568), (59, 34203392), (64, 31531252), (74, 27270272), (92, 21934784), (118, 17101696), (128, 15765626), (148, 13635136), (157, 12853504), (184, 10967392), (236, 8550848), (256, 7882813), (296, 6817568), (314, 6426752), (368, 5483696), (472, 4275424), (592, 3408784), (628, 3213376), (736, 2741848), (851, 2371328), (944, 2137712), (1184, 1704392), (1256, 1606688), (1357, 1487104), (1472, 1370924), (1702, 1185664), (1888, 1068856), (2183, 924416), (2368, 852196), (2512, 803344), (2714, 743552), (2944, 685462), (3404, 592832), (3611, 558848), (3776, 534428), (4366, 462208), (4736, 426098), (5024, 401672), (5428, 371776), (5809, 347392), (5888, 342731), (6808, 296416), (7222, 279424), (7552, 267214), (8732, 231104), (9263, 217856), (9472, 213049), (10048, 200836), (10856, 185888), (11618, 173696), (13616, 148208), (14444, 139712), (15104, 133607), (17464, 115552), (18526, 108928), (20096, 100418), (21712, 92944), (23236, 86848), (27232, 74104), (28888, 69856), (34928, 57776), (37052, 54464), (40192, 50209), (43424, 46472)]