18737028882

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{196739}}^1$

素因数の和:196808

約数の個数: 96

約数和(自身を含む): 48983538240

約数和(自身を除く): 30246509358

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 37, 39, 66, 74, 78, 99, 111, 117, 143, 198, 222, 234, 286, 333, 407, 429, 481, 666, 814, 858, 962, 1221, 1287, 1443, 2442, 2574, 2886, 3663, 4329, 5291, 7326, 8658, 10582, 15873, 31746, 47619, 95238, 196739, 393478, 590217, 1180434, 1770651, 2164129, 2557607, 3541302, 4328258, 5115214, 6492387, 7279343, 7672821, 12984774, 14558686, 15345642, 19477161, 21838029, 23018463, 28133677, 38954322, 43676058, 46036926, 56267354, 65514087, 80072773, 84401031, 94631459, 131028174, 160145546, 168802062, 189262918, 240218319, 253203093, 283894377, 480436638, 506406186, 567788754, 720654957, 851683131, 1040946049, 1441309914, 1703366262, 2081892098, 3122838147, 6245676294, 9368514441, 18737028882]

約数ペア:

[(1, 18737028882), (2, 9368514441), (3, 6245676294), (6, 3122838147), (9, 2081892098), (11, 1703366262), (13, 1441309914), (18, 1040946049), (22, 851683131), (26, 720654957), (33, 567788754), (37, 506406186), (39, 480436638), (66, 283894377), (74, 253203093), (78, 240218319), (99, 189262918), (111, 168802062), (117, 160145546), (143, 131028174), (198, 94631459), (222, 84401031), (234, 80072773), (286, 65514087), (333, 56267354), (407, 46036926), (429, 43676058), (481, 38954322), (666, 28133677), (814, 23018463), (858, 21838029), (962, 19477161), (1221, 15345642), (1287, 14558686), (1443, 12984774), (2442, 7672821), (2574, 7279343), (2886, 6492387), (3663, 5115214), (4329, 4328258), (5291, 3541302), (7326, 2557607), (8658, 2164129), (10582, 1770651), (15873, 1180434), (31746, 590217), (47619, 393478), (95238, 196739)]