18218845328

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{5701}}^1$

素因数の和:6136

約数の個数: 80

約数和(自身を含む): 38689666560

約数和(自身を除く): 20470821232

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 379, 496, 527, 758, 1054, 1516, 2108, 3032, 4216, 5701, 6064, 6443, 8432, 11402, 11749, 12886, 22804, 23498, 25772, 45608, 46996, 51544, 91216, 93992, 96917, 103088, 176731, 187984, 193834, 199733, 353462, 387668, 399466, 706924, 775336, 798932, 1413848, 1550672, 1597864, 2160679, 2827696, 3004427, 3195728, 4321358, 6008854, 8642716, 12017708, 17285432, 24035416, 34570864, 36731543, 48070832, 66981049, 73463086, 133962098, 146926172, 267924196, 293852344, 535848392, 587704688, 1071696784, 1138677833, 2277355666, 4554711332, 9109422664, 18218845328]

約数ペア:

[(1, 18218845328), (2, 9109422664), (4, 4554711332), (8, 2277355666), (16, 1138677833), (17, 1071696784), (31, 587704688), (34, 535848392), (62, 293852344), (68, 267924196), (124, 146926172), (136, 133962098), (248, 73463086), (272, 66981049), (379, 48070832), (496, 36731543), (527, 34570864), (758, 24035416), (1054, 17285432), (1516, 12017708), (2108, 8642716), (3032, 6008854), (4216, 4321358), (5701, 3195728), (6064, 3004427), (6443, 2827696), (8432, 2160679), (11402, 1597864), (11749, 1550672), (12886, 1413848), (22804, 798932), (23498, 775336), (25772, 706924), (45608, 399466), (46996, 387668), (51544, 353462), (91216, 199733), (93992, 193834), (96917, 187984), (103088, 176731)]