18149486535

素因数分解:

$3^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1097}}^1$

素因数の和:1229

約数の個数: 128

約数和(自身を含む): 35005996800

約数和(自身を除く): 16856510265

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 89, 135, 153, 243, 255, 267, 405, 445, 459, 729, 765, 801, 1097, 1215, 1335, 1377, 1513, 2187, 2295, 2403, 3291, 3645, 4005, 4131, 4539, 5485, 6885, 7209, 7565, 9873, 10935, 12015, 12393, 13617, 16455, 18649, 20655, 21627, 22695, 29619, 36045, 37179, 40851, 49365, 55947, 61965, 64881, 68085, 88857, 93245, 97633, 108135, 122553, 148095, 167841, 185895, 194643, 204255, 266571, 279735, 292899, 324405, 367659, 444285, 488165, 503523, 612765, 799713, 839205, 878697, 973215, 1102977, 1332855, 1464495, 1510569, 1659761, 1838295, 2399139, 2517615, 2636091, 3308931, 3998565, 4393485, 4531707, 4979283, 5514885, 7552845, 7908273, 8298805, 11995695, 13180455, 13595121, 14937849, 16544655, 22658535, 23724819, 24896415, 39541365, 40785363, 44813547, 67975605, 71174457, 74689245, 118624095, 134440641, 203926815, 213523371, 224067735, 355872285, 403321923, 672203205, 1067616855, 1209965769, 2016609615, 3629897307, 6049828845, 18149486535]

約数ペア:

[(1, 18149486535), (3, 6049828845), (5, 3629897307), (9, 2016609615), (15, 1209965769), (17, 1067616855), (27, 672203205), (45, 403321923), (51, 355872285), (81, 224067735), (85, 213523371), (89, 203926815), (135, 134440641), (153, 118624095), (243, 74689245), (255, 71174457), (267, 67975605), (405, 44813547), (445, 40785363), (459, 39541365), (729, 24896415), (765, 23724819), (801, 22658535), (1097, 16544655), (1215, 14937849), (1335, 13595121), (1377, 13180455), (1513, 11995695), (2187, 8298805), (2295, 7908273), (2403, 7552845), (3291, 5514885), (3645, 4979283), (4005, 4531707), (4131, 4393485), (4539, 3998565), (5485, 3308931), (6885, 2636091), (7209, 2517615), (7565, 2399139), (9873, 1838295), (10935, 1659761), (12015, 1510569), (12393, 1464495), (13617, 1332855), (16455, 1102977), (18649, 973215), (20655, 878697), (21627, 839205), (22695, 799713), (29619, 612765), (36045, 503523), (37179, 488165), (40851, 444285), (49365, 367659), (55947, 324405), (61965, 292899), (64881, 279735), (68085, 266571), (88857, 204255), (93245, 194643), (97633, 185895), (108135, 167841), (122553, 148095)]