18946704

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:173

約数の個数: 160

約数和(自身を含む): 61710336

約数和(自身を除く): 42763632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 31, 34, 42, 48, 51, 56, 62, 68, 84, 93, 102, 107, 112, 119, 124, 136, 168, 186, 204, 214, 217, 238, 248, 272, 321, 336, 357, 372, 408, 428, 434, 476, 496, 527, 642, 651, 714, 744, 749, 816, 856, 868, 952, 1054, 1284, 1302, 1428, 1488, 1498, 1581, 1712, 1736, 1819, 1904, 2108, 2247, 2568, 2604, 2856, 2996, 3162, 3317, 3472, 3638, 3689, 4216, 4494, 5136, 5208, 5457, 5712, 5992, 6324, 6634, 7276, 7378, 8432, 8988, 9951, 10416, 10914, 11067, 11984, 12648, 12733, 13268, 14552, 14756, 17976, 19902, 21828, 22134, 23219, 25296, 25466, 26536, 29104, 29512, 35952, 38199, 39804, 43656, 44268, 46438, 50932, 53072, 56389, 59024, 69657, 76398, 79608, 87312, 88536, 92876, 101864, 112778, 139314, 152796, 159216, 169167, 177072, 185752, 203728, 225556, 278628, 305592, 338334, 371504, 394723, 451112, 557256, 611184, 676668, 789446, 902224, 1114512, 1184169, 1353336, 1578892, 2368338, 2706672, 3157784, 4736676, 6315568, 9473352, 18946704]

約数ペア:

[(1, 18946704), (2, 9473352), (3, 6315568), (4, 4736676), (6, 3157784), (7, 2706672), (8, 2368338), (12, 1578892), (14, 1353336), (16, 1184169), (17, 1114512), (21, 902224), (24, 789446), (28, 676668), (31, 611184), (34, 557256), (42, 451112), (48, 394723), (51, 371504), (56, 338334), (62, 305592), (68, 278628), (84, 225556), (93, 203728), (102, 185752), (107, 177072), (112, 169167), (119, 159216), (124, 152796), (136, 139314), (168, 112778), (186, 101864), (204, 92876), (214, 88536), (217, 87312), (238, 79608), (248, 76398), (272, 69657), (321, 59024), (336, 56389), (357, 53072), (372, 50932), (408, 46438), (428, 44268), (434, 43656), (476, 39804), (496, 38199), (527, 35952), (642, 29512), (651, 29104), (714, 26536), (744, 25466), (749, 25296), (816, 23219), (856, 22134), (868, 21828), (952, 19902), (1054, 17976), (1284, 14756), (1302, 14552), (1428, 13268), (1488, 12733), (1498, 12648), (1581, 11984), (1712, 11067), (1736, 10914), (1819, 10416), (1904, 9951), (2108, 8988), (2247, 8432), (2568, 7378), (2604, 7276), (2856, 6634), (2996, 6324), (3162, 5992), (3317, 5712), (3472, 5457), (3638, 5208), (3689, 5136), (4216, 4494)]