18538752

素因数分解:

$2^8\times 3^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:359

約数の個数: 72

約数和(自身を含む): 50037120

約数和(自身を除く): 31498368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 101, 128, 192, 202, 239, 256, 303, 384, 404, 478, 606, 717, 768, 808, 956, 1212, 1434, 1616, 1912, 2424, 2868, 3232, 3824, 4848, 5736, 6464, 7648, 9696, 11472, 12928, 15296, 19392, 22944, 24139, 25856, 30592, 38784, 45888, 48278, 61184, 72417, 77568, 91776, 96556, 144834, 183552, 193112, 289668, 386224, 579336, 772448, 1158672, 1544896, 2317344, 3089792, 4634688, 6179584, 9269376, 18538752]

約数ペア:

[(1, 18538752), (2, 9269376), (3, 6179584), (4, 4634688), (6, 3089792), (8, 2317344), (12, 1544896), (16, 1158672), (24, 772448), (32, 579336), (48, 386224), (64, 289668), (96, 193112), (101, 183552), (128, 144834), (192, 96556), (202, 91776), (239, 77568), (256, 72417), (303, 61184), (384, 48278), (404, 45888), (478, 38784), (606, 30592), (717, 25856), (768, 24139), (808, 22944), (956, 19392), (1212, 15296), (1434, 12928), (1616, 11472), (1912, 9696), (2424, 7648), (2868, 6464), (3232, 5736), (3824, 4848)]