18764688

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^2\times {\mathrm{739}}^1$

素因数の和:796

約数の個数: 60

約数和(自身を含む): 50743280

約数和(自身を除く): 31978592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 529, 552, 739, 1058, 1104, 1478, 1587, 2116, 2217, 2956, 3174, 4232, 4434, 5912, 6348, 8464, 8868, 11824, 12696, 16997, 17736, 25392, 33994, 35472, 50991, 67988, 101982, 135976, 203964, 271952, 390931, 407928, 781862, 815856, 1172793, 1563724, 2345586, 3127448, 4691172, 6254896, 9382344, 18764688]

約数ペア:

[(1, 18764688), (2, 9382344), (3, 6254896), (4, 4691172), (6, 3127448), (8, 2345586), (12, 1563724), (16, 1172793), (23, 815856), (24, 781862), (46, 407928), (48, 390931), (69, 271952), (92, 203964), (138, 135976), (184, 101982), (276, 67988), (368, 50991), (529, 35472), (552, 33994), (739, 25392), (1058, 17736), (1104, 16997), (1478, 12696), (1587, 11824), (2116, 8868), (2217, 8464), (2956, 6348), (3174, 5912), (4232, 4434)]