18804524949

素因数分解:

$3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1\times {\mathrm{2341}}^1$

素因数の和:2848

約数の個数: 80

約数和(自身を含む): 33225972736

約数和(自身を除く): 14421447787

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 93, 189, 217, 279, 457, 567, 651, 837, 1371, 1953, 2341, 2511, 3199, 4113, 5859, 7023, 9597, 12339, 14167, 16387, 17577, 21069, 28791, 37017, 42501, 49161, 63207, 72571, 86373, 99169, 127503, 147483, 189621, 217713, 259119, 297507, 382509, 442449, 507997, 653139, 892521, 1069837, 1147527, 1327347, 1523991, 1959417, 2677563, 3209511, 4571973, 5878251, 7488859, 8032689, 9628533, 13715919, 22466577, 28885599, 33164947, 41147757, 67399731, 86656797, 99494841, 202199193, 232154629, 298484523, 606597579, 696463887, 895453569, 2089391661, 2686360707, 6268174983, 18804524949]

約数ペア:

[(1, 18804524949), (3, 6268174983), (7, 2686360707), (9, 2089391661), (21, 895453569), (27, 696463887), (31, 606597579), (63, 298484523), (81, 232154629), (93, 202199193), (189, 99494841), (217, 86656797), (279, 67399731), (457, 41147757), (567, 33164947), (651, 28885599), (837, 22466577), (1371, 13715919), (1953, 9628533), (2341, 8032689), (2511, 7488859), (3199, 5878251), (4113, 4571973), (5859, 3209511), (7023, 2677563), (9597, 1959417), (12339, 1523991), (14167, 1327347), (16387, 1147527), (17577, 1069837), (21069, 892521), (28791, 653139), (37017, 507997), (42501, 442449), (49161, 382509), (63207, 297507), (72571, 259119), (86373, 217713), (99169, 189621), (127503, 147483)]