18997414304

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{50581}}^1$

素因数の和:50710

約数の個数: 72

約数和(自身を含む): 41535004644

約数和(自身を除く): 22537590340

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 97, 121, 176, 194, 242, 352, 388, 484, 776, 968, 1067, 1552, 1936, 2134, 3104, 3872, 4268, 8536, 11737, 17072, 23474, 34144, 46948, 50581, 93896, 101162, 187792, 202324, 375584, 404648, 556391, 809296, 1112782, 1618592, 2225564, 4451128, 4906357, 6120301, 8902256, 9812714, 12240602, 17804512, 19625428, 24481204, 39250856, 48962408, 53969927, 78501712, 97924816, 107939854, 157003424, 195849632, 215879708, 431759416, 593669197, 863518832, 1187338394, 1727037664, 2374676788, 4749353576, 9498707152, 18997414304]

約数ペア:

[(1, 18997414304), (2, 9498707152), (4, 4749353576), (8, 2374676788), (11, 1727037664), (16, 1187338394), (22, 863518832), (32, 593669197), (44, 431759416), (88, 215879708), (97, 195849632), (121, 157003424), (176, 107939854), (194, 97924816), (242, 78501712), (352, 53969927), (388, 48962408), (484, 39250856), (776, 24481204), (968, 19625428), (1067, 17804512), (1552, 12240602), (1936, 9812714), (2134, 8902256), (3104, 6120301), (3872, 4906357), (4268, 4451128), (8536, 2225564), (11737, 1618592), (17072, 1112782), (23474, 809296), (34144, 556391), (46948, 404648), (50581, 375584), (93896, 202324), (101162, 187792)]