18944960

素因数分解:

$2^6\times 5^1\times {\mathrm{73}}^1\times {\mathrm{811}}^1$

素因数の和:901

約数の個数: 56

約数和(自身を含む): 45787056

約数和(自身を除く): 26842096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 146, 160, 292, 320, 365, 584, 730, 811, 1168, 1460, 1622, 2336, 2920, 3244, 4055, 4672, 5840, 6488, 8110, 11680, 12976, 16220, 23360, 25952, 32440, 51904, 59203, 64880, 118406, 129760, 236812, 259520, 296015, 473624, 592030, 947248, 1184060, 1894496, 2368120, 3788992, 4736240, 9472480, 18944960]

約数ペア:

[(1, 18944960), (2, 9472480), (4, 4736240), (5, 3788992), (8, 2368120), (10, 1894496), (16, 1184060), (20, 947248), (32, 592030), (40, 473624), (64, 296015), (73, 259520), (80, 236812), (146, 129760), (160, 118406), (292, 64880), (320, 59203), (365, 51904), (584, 32440), (730, 25952), (811, 23360), (1168, 16220), (1460, 12976), (1622, 11680), (2336, 8110), (2920, 6488), (3244, 5840), (4055, 4672)]