18349821568

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{2801}}^1$

素因数の和:2986

約数の個数: 128

約数和(自身を含む): 40972861440

約数和(自身を除く): 22623039872

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 127, 128, 208, 248, 254, 403, 416, 496, 508, 806, 832, 992, 1016, 1612, 1651, 1664, 1984, 2032, 2801, 3224, 3302, 3937, 3968, 4064, 5602, 6448, 6604, 7874, 8128, 11204, 12896, 13208, 15748, 16256, 22408, 25792, 26416, 31496, 36413, 44816, 51181, 51584, 52832, 62992, 72826, 86831, 89632, 102362, 105664, 125984, 145652, 173662, 179264, 204724, 211328, 251968, 291304, 347324, 355727, 358528, 409448, 503936, 582608, 694648, 711454, 818896, 1128803, 1165216, 1389296, 1422908, 1637792, 2257606, 2330432, 2778592, 2845816, 3275584, 4515212, 4624451, 4660864, 5557184, 5691632, 6551168, 9030424, 9248902, 11027537, 11114368, 11383264, 18060848, 18497804, 22055074, 22766528, 36121696, 36995608, 44110148, 45533056, 72243392, 73991216, 88220296, 143357981, 144486784, 147982432, 176440592, 286715962, 295964864, 352881184, 573431924, 591929728, 705762368, 1146863848, 1411524736, 2293727696, 4587455392, 9174910784, 18349821568]

約数ペア:

[(1, 18349821568), (2, 9174910784), (4, 4587455392), (8, 2293727696), (13, 1411524736), (16, 1146863848), (26, 705762368), (31, 591929728), (32, 573431924), (52, 352881184), (62, 295964864), (64, 286715962), (104, 176440592), (124, 147982432), (127, 144486784), (128, 143357981), (208, 88220296), (248, 73991216), (254, 72243392), (403, 45533056), (416, 44110148), (496, 36995608), (508, 36121696), (806, 22766528), (832, 22055074), (992, 18497804), (1016, 18060848), (1612, 11383264), (1651, 11114368), (1664, 11027537), (1984, 9248902), (2032, 9030424), (2801, 6551168), (3224, 5691632), (3302, 5557184), (3937, 4660864), (3968, 4624451), (4064, 4515212), (5602, 3275584), (6448, 2845816), (6604, 2778592), (7874, 2330432), (8128, 2257606), (11204, 1637792), (12896, 1422908), (13208, 1389296), (15748, 1165216), (16256, 1128803), (22408, 818896), (25792, 711454), (26416, 694648), (31496, 582608), (36413, 503936), (44816, 409448), (51181, 358528), (51584, 355727), (52832, 347324), (62992, 291304), (72826, 251968), (86831, 211328), (89632, 204724), (102362, 179264), (105664, 173662), (125984, 145652)]