18755502168

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{70639}}^1$

素因数の和:70721

約数の個数: 128

約数和(自身を含む): 54115891200

約数和(自身を除く): 35360389032

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 37, 39, 46, 52, 69, 74, 78, 92, 104, 111, 138, 148, 156, 184, 222, 276, 296, 299, 312, 444, 481, 552, 598, 851, 888, 897, 962, 1196, 1443, 1702, 1794, 1924, 2392, 2553, 2886, 3404, 3588, 3848, 5106, 5772, 6808, 7176, 10212, 11063, 11544, 20424, 22126, 33189, 44252, 66378, 70639, 88504, 132756, 141278, 211917, 265512, 282556, 423834, 565112, 847668, 918307, 1624697, 1695336, 1836614, 2613643, 2754921, 3249394, 3673228, 4874091, 5227286, 5509842, 6498788, 7346456, 7840929, 9748182, 10454572, 11019684, 12997576, 15681858, 19496364, 20909144, 21121061, 22039368, 31363716, 33977359, 38992728, 42242122, 60113789, 62727432, 63363183, 67954718, 84484244, 101932077, 120227578, 126726366, 135909436, 168968488, 180341367, 203864154, 240455156, 253452732, 271818872, 360682734, 407728308, 480910312, 506905464, 721365468, 781479257, 815456616, 1442730936, 1562958514, 2344437771, 3125917028, 4688875542, 6251834056, 9377751084, 18755502168]

約数ペア:

[(1, 18755502168), (2, 9377751084), (3, 6251834056), (4, 4688875542), (6, 3125917028), (8, 2344437771), (12, 1562958514), (13, 1442730936), (23, 815456616), (24, 781479257), (26, 721365468), (37, 506905464), (39, 480910312), (46, 407728308), (52, 360682734), (69, 271818872), (74, 253452732), (78, 240455156), (92, 203864154), (104, 180341367), (111, 168968488), (138, 135909436), (148, 126726366), (156, 120227578), (184, 101932077), (222, 84484244), (276, 67954718), (296, 63363183), (299, 62727432), (312, 60113789), (444, 42242122), (481, 38992728), (552, 33977359), (598, 31363716), (851, 22039368), (888, 21121061), (897, 20909144), (962, 19496364), (1196, 15681858), (1443, 12997576), (1702, 11019684), (1794, 10454572), (1924, 9748182), (2392, 7840929), (2553, 7346456), (2886, 6498788), (3404, 5509842), (3588, 5227286), (3848, 4874091), (5106, 3673228), (5772, 3249394), (6808, 2754921), (7176, 2613643), (10212, 1836614), (11063, 1695336), (11544, 1624697), (20424, 918307), (22126, 847668), (33189, 565112), (44252, 423834), (66378, 282556), (70639, 265512), (88504, 211917), (132756, 141278)]