18981368256

素因数分解:

$2^6\times 3^1\times {\mathrm{163}}^1\times {\mathrm{617}}^1\times {\mathrm{983}}^1$

素因数の和:1778

約数の個数: 112

約数和(自身を含む): 50663026944

約数和(自身を除く): 31681658688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 163, 192, 326, 489, 617, 652, 978, 983, 1234, 1304, 1851, 1956, 1966, 2468, 2608, 2949, 3702, 3912, 3932, 4936, 5216, 5898, 7404, 7824, 7864, 9872, 10432, 11796, 14808, 15648, 15728, 19744, 23592, 29616, 31296, 31456, 39488, 47184, 59232, 62912, 94368, 100571, 118464, 160229, 188736, 201142, 301713, 320458, 402284, 480687, 603426, 606511, 640916, 804568, 961374, 1206852, 1213022, 1281832, 1609136, 1819533, 1922748, 2413704, 2426044, 2563664, 3218272, 3639066, 3845496, 4827408, 4852088, 5127328, 6436544, 7278132, 7690992, 9654816, 9704176, 10254656, 14556264, 15381984, 19309632, 19408352, 29112528, 30763968, 38816704, 58225056, 98861293, 116450112, 197722586, 296583879, 395445172, 593167758, 790890344, 1186335516, 1581780688, 2372671032, 3163561376, 4745342064, 6327122752, 9490684128, 18981368256]

約数ペア:

[(1, 18981368256), (2, 9490684128), (3, 6327122752), (4, 4745342064), (6, 3163561376), (8, 2372671032), (12, 1581780688), (16, 1186335516), (24, 790890344), (32, 593167758), (48, 395445172), (64, 296583879), (96, 197722586), (163, 116450112), (192, 98861293), (326, 58225056), (489, 38816704), (617, 30763968), (652, 29112528), (978, 19408352), (983, 19309632), (1234, 15381984), (1304, 14556264), (1851, 10254656), (1956, 9704176), (1966, 9654816), (2468, 7690992), (2608, 7278132), (2949, 6436544), (3702, 5127328), (3912, 4852088), (3932, 4827408), (4936, 3845496), (5216, 3639066), (5898, 3218272), (7404, 2563664), (7824, 2426044), (7864, 2413704), (9872, 1922748), (10432, 1819533), (11796, 1609136), (14808, 1281832), (15648, 1213022), (15728, 1206852), (19744, 961374), (23592, 804568), (29616, 640916), (31296, 606511), (31456, 603426), (39488, 480687), (47184, 402284), (59232, 320458), (62912, 301713), (94368, 201142), (100571, 188736), (118464, 160229)]