18296824

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{613}}^1$

素因数の和:680

約数の個数: 64

約数和(自身を含む): 43323840

約数和(自身を除く): 25027016

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 41, 52, 56, 82, 91, 104, 164, 182, 287, 328, 364, 533, 574, 613, 728, 1066, 1148, 1226, 2132, 2296, 2452, 3731, 4264, 4291, 4904, 7462, 7969, 8582, 14924, 15938, 17164, 25133, 29848, 31876, 34328, 50266, 55783, 63752, 100532, 111566, 175931, 201064, 223132, 326729, 351862, 446264, 653458, 703724, 1306916, 1407448, 2287103, 2613832, 4574206, 9148412, 18296824]

約数ペア:

[(1, 18296824), (2, 9148412), (4, 4574206), (7, 2613832), (8, 2287103), (13, 1407448), (14, 1306916), (26, 703724), (28, 653458), (41, 446264), (52, 351862), (56, 326729), (82, 223132), (91, 201064), (104, 175931), (164, 111566), (182, 100532), (287, 63752), (328, 55783), (364, 50266), (533, 34328), (574, 31876), (613, 29848), (728, 25133), (1066, 17164), (1148, 15938), (1226, 14924), (2132, 8582), (2296, 7969), (2452, 7462), (3731, 4904), (4264, 4291)]