18949632

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1$

素因数の和:120

約数の個数: 120

約数和(自身を含む): 55413864

約数和(自身を除く): 36464232

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 73, 78, 96, 104, 128, 146, 156, 169, 192, 208, 219, 256, 292, 312, 338, 384, 416, 438, 507, 512, 584, 624, 676, 768, 832, 876, 949, 1014, 1168, 1248, 1352, 1536, 1664, 1752, 1898, 2028, 2336, 2496, 2704, 2847, 3328, 3504, 3796, 4056, 4672, 4992, 5408, 5694, 6656, 7008, 7592, 8112, 9344, 9984, 10816, 11388, 12337, 14016, 15184, 16224, 18688, 19968, 21632, 22776, 24674, 28032, 30368, 32448, 37011, 37376, 43264, 45552, 49348, 56064, 60736, 64896, 74022, 86528, 91104, 98696, 112128, 121472, 129792, 148044, 182208, 197392, 242944, 259584, 296088, 364416, 394784, 485888, 592176, 728832, 789568, 1184352, 1457664, 1579136, 2368704, 3158272, 4737408, 6316544, 9474816, 18949632]

約数ペア:

[(1, 18949632), (2, 9474816), (3, 6316544), (4, 4737408), (6, 3158272), (8, 2368704), (12, 1579136), (13, 1457664), (16, 1184352), (24, 789568), (26, 728832), (32, 592176), (39, 485888), (48, 394784), (52, 364416), (64, 296088), (73, 259584), (78, 242944), (96, 197392), (104, 182208), (128, 148044), (146, 129792), (156, 121472), (169, 112128), (192, 98696), (208, 91104), (219, 86528), (256, 74022), (292, 64896), (312, 60736), (338, 56064), (384, 49348), (416, 45552), (438, 43264), (507, 37376), (512, 37011), (584, 32448), (624, 30368), (676, 28032), (768, 24674), (832, 22776), (876, 21632), (949, 19968), (1014, 18688), (1168, 16224), (1248, 15184), (1352, 14016), (1536, 12337), (1664, 11388), (1752, 10816), (1898, 9984), (2028, 9344), (2336, 8112), (2496, 7592), (2704, 7008), (2847, 6656), (3328, 5694), (3504, 5408), (3796, 4992), (4056, 4672)]