18784344

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 49183200

約数和(自身を除く): 30398856

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 137, 174, 197, 232, 274, 348, 394, 411, 548, 591, 696, 788, 822, 1096, 1182, 1576, 1644, 2364, 3288, 3973, 4728, 5713, 7946, 11426, 11919, 15892, 17139, 22852, 23838, 26989, 31784, 34278, 45704, 47676, 53978, 68556, 80967, 95352, 107956, 137112, 161934, 215912, 323868, 647736, 782681, 1565362, 2348043, 3130724, 4696086, 6261448, 9392172, 18784344]

約数ペア:

[(1, 18784344), (2, 9392172), (3, 6261448), (4, 4696086), (6, 3130724), (8, 2348043), (12, 1565362), (24, 782681), (29, 647736), (58, 323868), (87, 215912), (116, 161934), (137, 137112), (174, 107956), (197, 95352), (232, 80967), (274, 68556), (348, 53978), (394, 47676), (411, 45704), (548, 34278), (591, 31784), (696, 26989), (788, 23838), (822, 22852), (1096, 17139), (1182, 15892), (1576, 11919), (1644, 11426), (2364, 7946), (3288, 5713), (3973, 4728)]