16718898

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:152

約数の個数: 96

約数和(自身を含む): 42517440

約数和(自身を除く): 25798542

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 41, 42, 49, 57, 73, 82, 98, 114, 123, 133, 146, 147, 219, 246, 266, 287, 294, 399, 438, 511, 574, 779, 798, 861, 931, 1022, 1387, 1533, 1558, 1722, 1862, 2009, 2337, 2774, 2793, 2993, 3066, 3577, 4018, 4161, 4674, 5453, 5586, 5986, 6027, 7154, 8322, 8979, 9709, 10731, 10906, 12054, 16359, 17958, 19418, 20951, 21462, 29127, 32718, 38171, 41902, 56867, 58254, 62853, 67963, 76342, 113734, 114513, 125706, 135926, 146657, 170601, 203889, 229026, 293314, 341202, 398069, 407778, 439971, 796138, 879942, 1194207, 2388414, 2786483, 5572966, 8359449, 16718898]

約数ペア:

[(1, 16718898), (2, 8359449), (3, 5572966), (6, 2786483), (7, 2388414), (14, 1194207), (19, 879942), (21, 796138), (38, 439971), (41, 407778), (42, 398069), (49, 341202), (57, 293314), (73, 229026), (82, 203889), (98, 170601), (114, 146657), (123, 135926), (133, 125706), (146, 114513), (147, 113734), (219, 76342), (246, 67963), (266, 62853), (287, 58254), (294, 56867), (399, 41902), (438, 38171), (511, 32718), (574, 29127), (779, 21462), (798, 20951), (861, 19418), (931, 17958), (1022, 16359), (1387, 12054), (1533, 10906), (1558, 10731), (1722, 9709), (1862, 8979), (2009, 8322), (2337, 7154), (2774, 6027), (2793, 5986), (2993, 5586), (3066, 5453), (3577, 4674), (4018, 4161)]