17997546

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:667

約数の個数: 64

約数和(自身を含む): 44384256

約数和(自身を除く): 26386710

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 31, 42, 46, 62, 69, 93, 138, 161, 186, 217, 322, 434, 483, 601, 651, 713, 966, 1202, 1302, 1426, 1803, 2139, 3606, 4207, 4278, 4991, 8414, 9982, 12621, 13823, 14973, 18631, 25242, 27646, 29946, 37262, 41469, 55893, 82938, 96761, 111786, 130417, 193522, 260834, 290283, 391251, 428513, 580566, 782502, 857026, 1285539, 2571078, 2999591, 5999182, 8998773, 17997546]

約数ペア:

[(1, 17997546), (2, 8998773), (3, 5999182), (6, 2999591), (7, 2571078), (14, 1285539), (21, 857026), (23, 782502), (31, 580566), (42, 428513), (46, 391251), (62, 290283), (69, 260834), (93, 193522), (138, 130417), (161, 111786), (186, 96761), (217, 82938), (322, 55893), (434, 41469), (483, 37262), (601, 29946), (651, 27646), (713, 25242), (966, 18631), (1202, 14973), (1302, 13823), (1426, 12621), (1803, 9982), (2139, 8414), (3606, 4991), (4207, 4278)]