18971736162

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{137}}^1\times {\mathrm{733}}^1$

素因数の和:972

約数の個数: 96

約数和(自身を含む): 41045139072

約数和(自身を除く): 22073402910

約数列:

[1, 2, 3, 6, 23, 37, 46, 69, 74, 111, 137, 138, 222, 274, 411, 733, 822, 851, 1369, 1466, 1702, 2199, 2553, 2738, 3151, 4107, 4398, 5069, 5106, 6302, 8214, 9453, 10138, 15207, 16859, 18906, 27121, 30414, 31487, 33718, 50577, 54242, 62974, 81363, 94461, 100421, 101154, 116587, 162726, 187553, 188922, 200842, 233174, 301263, 349761, 375106, 562659, 602526, 623783, 699522, 1003477, 1125318, 1247566, 1871349, 2006954, 2309683, 3010431, 3715577, 3742698, 4313719, 4619366, 6020862, 6929049, 7431154, 8627438, 11146731, 12941157, 13858098, 22293462, 23079971, 25882314, 46159942, 69239913, 85458271, 137476349, 138479826, 170916542, 256374813, 274952698, 412429047, 512749626, 824858094, 3161956027, 6323912054, 9485868081, 18971736162]

約数ペア:

[(1, 18971736162), (2, 9485868081), (3, 6323912054), (6, 3161956027), (23, 824858094), (37, 512749626), (46, 412429047), (69, 274952698), (74, 256374813), (111, 170916542), (137, 138479826), (138, 137476349), (222, 85458271), (274, 69239913), (411, 46159942), (733, 25882314), (822, 23079971), (851, 22293462), (1369, 13858098), (1466, 12941157), (1702, 11146731), (2199, 8627438), (2553, 7431154), (2738, 6929049), (3151, 6020862), (4107, 4619366), (4398, 4313719), (5069, 3742698), (5106, 3715577), (6302, 3010431), (8214, 2309683), (9453, 2006954), (10138, 1871349), (15207, 1247566), (16859, 1125318), (18906, 1003477), (27121, 699522), (30414, 623783), (31487, 602526), (33718, 562659), (50577, 375106), (54242, 349761), (62974, 301263), (81363, 233174), (94461, 200842), (100421, 188922), (101154, 187553), (116587, 162726)]