18191138952

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{229}}^1\times {\mathrm{2083}}^1$

素因数の和:2555

約数の個数: 128

約数和(自身を含む): 52456780800

約数和(自身を除く): 34265641848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 227, 229, 454, 458, 681, 687, 908, 916, 1362, 1374, 1589, 1603, 1816, 1832, 2083, 2724, 2748, 3178, 3206, 4166, 4767, 4809, 5448, 5496, 6249, 6356, 6412, 8332, 9534, 9618, 12498, 12712, 12824, 14581, 16664, 19068, 19236, 24996, 29162, 38136, 38472, 43743, 49992, 51983, 58324, 87486, 103966, 116648, 155949, 174972, 207932, 311898, 349944, 363881, 415864, 472841, 477007, 623796, 727762, 945682, 954014, 1091643, 1247592, 1418523, 1431021, 1455524, 1891364, 1908028, 2183286, 2837046, 2862042, 2911048, 3309887, 3339049, 3782728, 3816056, 4366572, 5674092, 5724084, 6619774, 6678098, 8733144, 9929661, 10017147, 11348184, 11448168, 13239548, 13356196, 19859322, 20034294, 26479096, 26712392, 39718644, 40068588, 79437288, 80137176, 108280589, 216561178, 324841767, 433122356, 649683534, 757964123, 866244712, 1299367068, 1515928246, 2273892369, 2598734136, 3031856492, 4547784738, 6063712984, 9095569476, 18191138952]

約数ペア:

[(1, 18191138952), (2, 9095569476), (3, 6063712984), (4, 4547784738), (6, 3031856492), (7, 2598734136), (8, 2273892369), (12, 1515928246), (14, 1299367068), (21, 866244712), (24, 757964123), (28, 649683534), (42, 433122356), (56, 324841767), (84, 216561178), (168, 108280589), (227, 80137176), (229, 79437288), (454, 40068588), (458, 39718644), (681, 26712392), (687, 26479096), (908, 20034294), (916, 19859322), (1362, 13356196), (1374, 13239548), (1589, 11448168), (1603, 11348184), (1816, 10017147), (1832, 9929661), (2083, 8733144), (2724, 6678098), (2748, 6619774), (3178, 5724084), (3206, 5674092), (4166, 4366572), (4767, 3816056), (4809, 3782728), (5448, 3339049), (5496, 3309887), (6249, 2911048), (6356, 2862042), (6412, 2837046), (8332, 2183286), (9534, 1908028), (9618, 1891364), (12498, 1455524), (12712, 1431021), (12824, 1418523), (14581, 1247592), (16664, 1091643), (19068, 954014), (19236, 945682), (24996, 727762), (29162, 623796), (38136, 477007), (38472, 472841), (43743, 415864), (49992, 363881), (51983, 349944), (58324, 311898), (87486, 207932), (103966, 174972), (116648, 155949)]