18884017148

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1\times {\mathrm{947}}^1$

素因数の和:1502

約数の個数: 48

約数和(自身を含む): 33706792224

約数和(自身を除く): 14822775076

約数列:

[1, 2, 4, 113, 157, 226, 281, 314, 452, 562, 628, 947, 1124, 1894, 3788, 17741, 31753, 35482, 44117, 63506, 70964, 88234, 107011, 127012, 148679, 176468, 214022, 266107, 297358, 428044, 532214, 594716, 1064428, 4985221, 9970442, 16800727, 19940884, 30070091, 33601454, 41778799, 60140182, 67202908, 83557598, 120280364, 167115196, 4721004287, 9442008574, 18884017148]

約数ペア:

[(1, 18884017148), (2, 9442008574), (4, 4721004287), (113, 167115196), (157, 120280364), (226, 83557598), (281, 67202908), (314, 60140182), (452, 41778799), (562, 33601454), (628, 30070091), (947, 19940884), (1124, 16800727), (1894, 9970442), (3788, 4985221), (17741, 1064428), (31753, 594716), (35482, 532214), (44117, 428044), (63506, 297358), (70964, 266107), (88234, 214022), (107011, 176468), (127012, 148679)]