18668364

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:108

約数の個数: 144

約数和(自身を含む): 55055616

約数和(自身を除く): 36387252

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 23, 26, 33, 39, 43, 44, 46, 52, 66, 69, 78, 86, 92, 121, 129, 132, 138, 143, 156, 172, 242, 253, 258, 276, 286, 299, 363, 429, 473, 484, 506, 516, 559, 572, 598, 726, 759, 858, 897, 946, 989, 1012, 1118, 1196, 1419, 1452, 1518, 1573, 1677, 1716, 1794, 1892, 1978, 2236, 2783, 2838, 2967, 3036, 3146, 3289, 3354, 3588, 3956, 4719, 5203, 5566, 5676, 5934, 6149, 6292, 6578, 6708, 8349, 9438, 9867, 10406, 10879, 11132, 11868, 12298, 12857, 13156, 15609, 16698, 18447, 18876, 19734, 20812, 21758, 24596, 25714, 31218, 32637, 33396, 36179, 36894, 38571, 39468, 43516, 51428, 62436, 65274, 67639, 72358, 73788, 77142, 108537, 119669, 130548, 135278, 141427, 144716, 154284, 202917, 217074, 239338, 270556, 282854, 359007, 405834, 424281, 434148, 478676, 565708, 718014, 811668, 848562, 1436028, 1555697, 1697124, 3111394, 4667091, 6222788, 9334182, 18668364]

約数ペア:

[(1, 18668364), (2, 9334182), (3, 6222788), (4, 4667091), (6, 3111394), (11, 1697124), (12, 1555697), (13, 1436028), (22, 848562), (23, 811668), (26, 718014), (33, 565708), (39, 478676), (43, 434148), (44, 424281), (46, 405834), (52, 359007), (66, 282854), (69, 270556), (78, 239338), (86, 217074), (92, 202917), (121, 154284), (129, 144716), (132, 141427), (138, 135278), (143, 130548), (156, 119669), (172, 108537), (242, 77142), (253, 73788), (258, 72358), (276, 67639), (286, 65274), (299, 62436), (363, 51428), (429, 43516), (473, 39468), (484, 38571), (506, 36894), (516, 36179), (559, 33396), (572, 32637), (598, 31218), (726, 25714), (759, 24596), (858, 21758), (897, 20812), (946, 19734), (989, 18876), (1012, 18447), (1118, 16698), (1196, 15609), (1419, 13156), (1452, 12857), (1518, 12298), (1573, 11868), (1677, 11132), (1716, 10879), (1794, 10406), (1892, 9867), (1978, 9438), (2236, 8349), (2783, 6708), (2838, 6578), (2967, 6292), (3036, 6149), (3146, 5934), (3289, 5676), (3354, 5566), (3588, 5203), (3956, 4719)]