18894662376

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{397}}^1\times {\mathrm{743}}^1$

素因数の和:1323

約数の個数: 128

約数和(自身を含む): 50528551680

約数和(自身を除く): 31633889304

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 157, 204, 314, 397, 408, 471, 628, 743, 794, 942, 1191, 1256, 1486, 1588, 1884, 2229, 2382, 2669, 2972, 3176, 3768, 4458, 4764, 5338, 5944, 6749, 8007, 8916, 9528, 10676, 12631, 13498, 16014, 17832, 20247, 21352, 25262, 26996, 32028, 37893, 40494, 50524, 53992, 62329, 64056, 75786, 80988, 101048, 116651, 124658, 151572, 161976, 186987, 233302, 249316, 294971, 303144, 349953, 373974, 466604, 498632, 589942, 699906, 747948, 884913, 933208, 1059593, 1179884, 1399812, 1495896, 1769826, 1983067, 2119186, 2359768, 2799624, 3178779, 3539652, 3966134, 4238372, 5014507, 5949201, 6357558, 7079304, 7932268, 8476744, 10029014, 11898402, 12715116, 15043521, 15864536, 20058028, 23796804, 25430232, 30087042, 40116056, 46310447, 47593608, 60174084, 92620894, 120348168, 138931341, 185241788, 277862682, 370483576, 555725364, 787277599, 1111450728, 1574555198, 2361832797, 3149110396, 4723665594, 6298220792, 9447331188, 18894662376]

約数ペア:

[(1, 18894662376), (2, 9447331188), (3, 6298220792), (4, 4723665594), (6, 3149110396), (8, 2361832797), (12, 1574555198), (17, 1111450728), (24, 787277599), (34, 555725364), (51, 370483576), (68, 277862682), (102, 185241788), (136, 138931341), (157, 120348168), (204, 92620894), (314, 60174084), (397, 47593608), (408, 46310447), (471, 40116056), (628, 30087042), (743, 25430232), (794, 23796804), (942, 20058028), (1191, 15864536), (1256, 15043521), (1486, 12715116), (1588, 11898402), (1884, 10029014), (2229, 8476744), (2382, 7932268), (2669, 7079304), (2972, 6357558), (3176, 5949201), (3768, 5014507), (4458, 4238372), (4764, 3966134), (5338, 3539652), (5944, 3178779), (6749, 2799624), (8007, 2359768), (8916, 2119186), (9528, 1983067), (10676, 1769826), (12631, 1495896), (13498, 1399812), (16014, 1179884), (17832, 1059593), (20247, 933208), (21352, 884913), (25262, 747948), (26996, 699906), (32028, 589942), (37893, 498632), (40494, 466604), (50524, 373974), (53992, 349953), (62329, 303144), (64056, 294971), (75786, 249316), (80988, 233302), (101048, 186987), (116651, 161976), (124658, 151572)]