18782352

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:197

約数の個数: 120

約数和(自身を含む): 56407104

約数和(自身を除く): 37624752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 53, 69, 72, 92, 106, 107, 138, 144, 159, 184, 207, 212, 214, 276, 318, 321, 368, 414, 424, 428, 477, 552, 636, 642, 828, 848, 856, 954, 963, 1104, 1219, 1272, 1284, 1656, 1712, 1908, 1926, 2438, 2461, 2544, 2568, 3312, 3657, 3816, 3852, 4876, 4922, 5136, 5671, 7314, 7383, 7632, 7704, 9752, 9844, 10971, 11342, 14628, 14766, 15408, 17013, 19504, 19688, 21942, 22149, 22684, 29256, 29532, 34026, 39376, 43884, 44298, 45368, 51039, 58512, 59064, 68052, 87768, 88596, 90736, 102078, 118128, 130433, 136104, 175536, 177192, 204156, 260866, 272208, 354384, 391299, 408312, 521732, 782598, 816624, 1043464, 1173897, 1565196, 2086928, 2347794, 3130392, 4695588, 6260784, 9391176, 18782352]

約数ペア:

[(1, 18782352), (2, 9391176), (3, 6260784), (4, 4695588), (6, 3130392), (8, 2347794), (9, 2086928), (12, 1565196), (16, 1173897), (18, 1043464), (23, 816624), (24, 782598), (36, 521732), (46, 408312), (48, 391299), (53, 354384), (69, 272208), (72, 260866), (92, 204156), (106, 177192), (107, 175536), (138, 136104), (144, 130433), (159, 118128), (184, 102078), (207, 90736), (212, 88596), (214, 87768), (276, 68052), (318, 59064), (321, 58512), (368, 51039), (414, 45368), (424, 44298), (428, 43884), (477, 39376), (552, 34026), (636, 29532), (642, 29256), (828, 22684), (848, 22149), (856, 21942), (954, 19688), (963, 19504), (1104, 17013), (1219, 15408), (1272, 14766), (1284, 14628), (1656, 11342), (1712, 10971), (1908, 9844), (1926, 9752), (2438, 7704), (2461, 7632), (2544, 7383), (2568, 7314), (3312, 5671), (3657, 5136), (3816, 4922), (3852, 4876)]