18382784

素因数分解:

$2^6\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1109}}^1$

素因数の和:1165

約数の個数: 56

約数和(自身を含む): 42854880

約数和(自身を除く): 24472096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 148, 224, 259, 296, 448, 518, 592, 1036, 1109, 1184, 2072, 2218, 2368, 4144, 4436, 7763, 8288, 8872, 15526, 16576, 17744, 31052, 35488, 41033, 62104, 70976, 82066, 124208, 164132, 248416, 287231, 328264, 496832, 574462, 656528, 1148924, 1313056, 2297848, 2626112, 4595696, 9191392, 18382784]

約数ペア:

[(1, 18382784), (2, 9191392), (4, 4595696), (7, 2626112), (8, 2297848), (14, 1313056), (16, 1148924), (28, 656528), (32, 574462), (37, 496832), (56, 328264), (64, 287231), (74, 248416), (112, 164132), (148, 124208), (224, 82066), (259, 70976), (296, 62104), (448, 41033), (518, 35488), (592, 31052), (1036, 17744), (1109, 16576), (1184, 15526), (2072, 8872), (2218, 8288), (2368, 7763), (4144, 4436)]