18874691952

素因数分解:

$2^4\times 3^1\times {\mathrm{73}}^1\times {\mathrm{1543}}^1\times {\mathrm{3491}}^1$

素因数の和:5118

約数の個数: 80

約数和(自身を含む): 49473762048

約数和(自身を除く): 30599070096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 73, 146, 219, 292, 438, 584, 876, 1168, 1543, 1752, 3086, 3491, 3504, 4629, 6172, 6982, 9258, 10473, 12344, 13964, 18516, 20946, 24688, 27928, 37032, 41892, 55856, 74064, 83784, 112639, 167568, 225278, 254843, 337917, 450556, 509686, 675834, 764529, 901112, 1019372, 1351668, 1529058, 1802224, 2038744, 2703336, 3058116, 4077488, 5386613, 5406672, 6116232, 10773226, 12232464, 16159839, 21546452, 32319678, 43092904, 64639356, 86185808, 129278712, 258557424, 393222749, 786445498, 1179668247, 1572890996, 2359336494, 3145781992, 4718672988, 6291563984, 9437345976, 18874691952]

約数ペア:

[(1, 18874691952), (2, 9437345976), (3, 6291563984), (4, 4718672988), (6, 3145781992), (8, 2359336494), (12, 1572890996), (16, 1179668247), (24, 786445498), (48, 393222749), (73, 258557424), (146, 129278712), (219, 86185808), (292, 64639356), (438, 43092904), (584, 32319678), (876, 21546452), (1168, 16159839), (1543, 12232464), (1752, 10773226), (3086, 6116232), (3491, 5406672), (3504, 5386613), (4629, 4077488), (6172, 3058116), (6982, 2703336), (9258, 2038744), (10473, 1802224), (12344, 1529058), (13964, 1351668), (18516, 1019372), (20946, 901112), (24688, 764529), (27928, 675834), (37032, 509686), (41892, 450556), (55856, 337917), (74064, 254843), (83784, 225278), (112639, 167568)]