18935401632

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{1637}}^1\times {\mathrm{2459}}^1$

素因数の和:4123

約数の個数: 144

約数和(自身を含む): 57879450720

約数和(自身を除く): 38944049088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 1637, 2352, 2459, 3274, 4704, 4911, 4918, 6548, 7377, 9822, 9836, 11459, 13096, 14754, 17213, 19644, 19672, 22918, 26192, 29508, 34377, 34426, 39288, 39344, 45836, 51639, 52384, 59016, 68754, 68852, 78576, 78688, 80213, 91672, 103278, 118032, 120491, 137508, 137704, 157152, 160426, 183344, 206556, 236064, 240639, 240982, 275016, 275408, 320852, 361473, 366688, 413112, 481278, 481964, 550032, 550816, 641704, 722946, 826224, 962556, 963928, 1100064, 1283408, 1445892, 1652448, 1925112, 1927856, 2566816, 2891784, 3850224, 3855712, 4025383, 5783568, 7700448, 8050766, 11567136, 12076149, 16101532, 24152298, 28177681, 32203064, 48304596, 56355362, 64406128, 84533043, 96609192, 112710724, 128812256, 169066086, 193218384, 197243767, 225421448, 338132172, 386436768, 394487534, 450842896, 591731301, 676264344, 788975068, 901685792, 1183462602, 1352528688, 1577950136, 2366925204, 2705057376, 3155900272, 4733850408, 6311800544, 9467700816, 18935401632]

約数ペア:

[(1, 18935401632), (2, 9467700816), (3, 6311800544), (4, 4733850408), (6, 3155900272), (7, 2705057376), (8, 2366925204), (12, 1577950136), (14, 1352528688), (16, 1183462602), (21, 901685792), (24, 788975068), (28, 676264344), (32, 591731301), (42, 450842896), (48, 394487534), (49, 386436768), (56, 338132172), (84, 225421448), (96, 197243767), (98, 193218384), (112, 169066086), (147, 128812256), (168, 112710724), (196, 96609192), (224, 84533043), (294, 64406128), (336, 56355362), (392, 48304596), (588, 32203064), (672, 28177681), (784, 24152298), (1176, 16101532), (1568, 12076149), (1637, 11567136), (2352, 8050766), (2459, 7700448), (3274, 5783568), (4704, 4025383), (4911, 3855712), (4918, 3850224), (6548, 2891784), (7377, 2566816), (9822, 1927856), (9836, 1925112), (11459, 1652448), (13096, 1445892), (14754, 1283408), (17213, 1100064), (19644, 963928), (19672, 962556), (22918, 826224), (26192, 722946), (29508, 641704), (34377, 550816), (34426, 550032), (39288, 481964), (39344, 481278), (45836, 413112), (51639, 366688), (52384, 361473), (59016, 320852), (68754, 275408), (68852, 275016), (78576, 240982), (78688, 240639), (80213, 236064), (91672, 206556), (103278, 183344), (118032, 160426), (120491, 157152), (137508, 137704)]