17961899284

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{823}}^1\times {\mathrm{18127}}^1$

素因数の和:19004

約数の個数: 48

約数和(自身を含む): 36805931008

約数和(自身を除く): 18844031724

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 823, 1204, 1646, 3292, 5761, 11522, 18127, 23044, 35389, 36254, 70778, 72508, 126889, 141556, 247723, 253778, 495446, 507556, 779461, 990892, 1558922, 3117844, 5456227, 10912454, 14918521, 21824908, 29837042, 59674084, 104429647, 208859294, 417718588, 641496403, 1282992806, 2565985612, 4490474821, 8980949642, 17961899284]

約数ペア:

[(1, 17961899284), (2, 8980949642), (4, 4490474821), (7, 2565985612), (14, 1282992806), (28, 641496403), (43, 417718588), (86, 208859294), (172, 104429647), (301, 59674084), (602, 29837042), (823, 21824908), (1204, 14918521), (1646, 10912454), (3292, 5456227), (5761, 3117844), (11522, 1558922), (18127, 990892), (23044, 779461), (35389, 507556), (36254, 495446), (70778, 253778), (72508, 247723), (126889, 141556)]