17998156904

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{76541}}^1$

素因数の和:76603

約数の個数: 128

約数和(自身を含む): 46292601600

約数和(自身を除く): 28294444696

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 19, 26, 28, 34, 38, 52, 56, 68, 76, 91, 104, 119, 133, 136, 152, 182, 221, 238, 247, 266, 323, 364, 442, 476, 494, 532, 646, 728, 884, 952, 988, 1064, 1292, 1547, 1729, 1768, 1976, 2261, 2584, 3094, 3458, 4199, 4522, 6188, 6916, 8398, 9044, 12376, 13832, 16796, 18088, 29393, 33592, 58786, 76541, 117572, 153082, 235144, 306164, 535787, 612328, 995033, 1071574, 1301197, 1454279, 1990066, 2143148, 2602394, 2908558, 3980132, 4286296, 5204788, 5817116, 6965231, 7960264, 9108379, 10179953, 10409576, 11634232, 13930462, 16915561, 18216758, 18905627, 20359906, 24722743, 27860924, 33831122, 36433516, 37811254, 40719812, 49445486, 55721848, 67662244, 72867032, 75622508, 81439624, 98890972, 118408927, 132339389, 135324488, 151245016, 173059201, 197781944, 236817854, 264678778, 321395659, 346118402, 473635708, 529357556, 642791318, 692236804, 947271416, 1058715112, 1285582636, 1384473608, 2249769613, 2571165272, 4499539226, 8999078452, 17998156904]

約数ペア:

[(1, 17998156904), (2, 8999078452), (4, 4499539226), (7, 2571165272), (8, 2249769613), (13, 1384473608), (14, 1285582636), (17, 1058715112), (19, 947271416), (26, 692236804), (28, 642791318), (34, 529357556), (38, 473635708), (52, 346118402), (56, 321395659), (68, 264678778), (76, 236817854), (91, 197781944), (104, 173059201), (119, 151245016), (133, 135324488), (136, 132339389), (152, 118408927), (182, 98890972), (221, 81439624), (238, 75622508), (247, 72867032), (266, 67662244), (323, 55721848), (364, 49445486), (442, 40719812), (476, 37811254), (494, 36433516), (532, 33831122), (646, 27860924), (728, 24722743), (884, 20359906), (952, 18905627), (988, 18216758), (1064, 16915561), (1292, 13930462), (1547, 11634232), (1729, 10409576), (1768, 10179953), (1976, 9108379), (2261, 7960264), (2584, 6965231), (3094, 5817116), (3458, 5204788), (4199, 4286296), (4522, 3980132), (6188, 2908558), (6916, 2602394), (8398, 2143148), (9044, 1990066), (12376, 1454279), (13832, 1301197), (16796, 1071574), (18088, 995033), (29393, 612328), (33592, 535787), (58786, 306164), (76541, 235144), (117572, 153082)]