18770294898

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{6397}}^1$

素因数の和:6688

約数の個数: 96

約数和(自身を含む): 44267198976

約数和(自身を除く): 25496904078

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 43, 51, 86, 102, 129, 153, 223, 258, 306, 387, 446, 669, 731, 774, 1338, 1462, 2007, 2193, 3791, 4014, 4386, 6397, 6579, 7582, 9589, 11373, 12794, 13158, 19178, 19191, 22746, 28767, 34119, 38382, 57534, 57573, 68238, 86301, 108749, 115146, 163013, 172602, 217498, 275071, 326026, 326247, 489039, 550142, 652494, 825213, 978078, 978741, 1426531, 1467117, 1650426, 1957482, 2475639, 2853062, 2934234, 4279593, 4676207, 4951278, 8559186, 9352414, 12838779, 14028621, 24251027, 25677558, 28057242, 42085863, 48502054, 61340833, 72753081, 84171726, 122681666, 145506162, 184022499, 218259243, 368044998, 436518486, 552067497, 1042794161, 1104134994, 2085588322, 3128382483, 6256764966, 9385147449, 18770294898]

約数ペア:

[(1, 18770294898), (2, 9385147449), (3, 6256764966), (6, 3128382483), (9, 2085588322), (17, 1104134994), (18, 1042794161), (34, 552067497), (43, 436518486), (51, 368044998), (86, 218259243), (102, 184022499), (129, 145506162), (153, 122681666), (223, 84171726), (258, 72753081), (306, 61340833), (387, 48502054), (446, 42085863), (669, 28057242), (731, 25677558), (774, 24251027), (1338, 14028621), (1462, 12838779), (2007, 9352414), (2193, 8559186), (3791, 4951278), (4014, 4676207), (4386, 4279593), (6397, 2934234), (6579, 2853062), (7582, 2475639), (9589, 1957482), (11373, 1650426), (12794, 1467117), (13158, 1426531), (19178, 978741), (19191, 978078), (22746, 825213), (28767, 652494), (34119, 550142), (38382, 489039), (57534, 326247), (57573, 326026), (68238, 275071), (86301, 217498), (108749, 172602), (115146, 163013)]