18953242204

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{1721}}^1$

素因数の和:1943

約数の個数: 96

約数和(自身を含む): 37868846400

約数和(自身を除く): 18915604196

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 67, 109, 116, 134, 218, 268, 377, 436, 754, 871, 1417, 1508, 1721, 1742, 1943, 2834, 3161, 3442, 3484, 3886, 5668, 6322, 6884, 7303, 7772, 12644, 14606, 22373, 25259, 29212, 41093, 44746, 49909, 50518, 82186, 89492, 94939, 99818, 101036, 115307, 164372, 187589, 189878, 199636, 211787, 230614, 375178, 379756, 423574, 461228, 648817, 750356, 847148, 1297634, 1498991, 2438657, 2595268, 2753231, 2997982, 3343903, 4877314, 5440081, 5506462, 5995964, 6687806, 9754628, 10880162, 11012924, 12568463, 13375612, 21760324, 25136926, 43470739, 50273852, 70721053, 86941478, 141442106, 163390019, 173882956, 282884212, 326780038, 364485427, 653560076, 728970854, 1457941708, 4738310551, 9476621102, 18953242204]

約数ペア:

[(1, 18953242204), (2, 9476621102), (4, 4738310551), (13, 1457941708), (26, 728970854), (29, 653560076), (52, 364485427), (58, 326780038), (67, 282884212), (109, 173882956), (116, 163390019), (134, 141442106), (218, 86941478), (268, 70721053), (377, 50273852), (436, 43470739), (754, 25136926), (871, 21760324), (1417, 13375612), (1508, 12568463), (1721, 11012924), (1742, 10880162), (1943, 9754628), (2834, 6687806), (3161, 5995964), (3442, 5506462), (3484, 5440081), (3886, 4877314), (5668, 3343903), (6322, 2997982), (6884, 2753231), (7303, 2595268), (7772, 2438657), (12644, 1498991), (14606, 1297634), (22373, 847148), (25259, 750356), (29212, 648817), (41093, 461228), (44746, 423574), (49909, 379756), (50518, 375178), (82186, 230614), (89492, 211787), (94939, 199636), (99818, 189878), (101036, 187589), (115307, 164372)]