17978004

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:470

約数の個数: 96

約数和(自身を含む): 52348800

約数和(自身を除く): 34370796

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 37, 44, 54, 66, 74, 99, 108, 111, 132, 148, 198, 222, 297, 333, 396, 407, 409, 444, 594, 666, 814, 818, 999, 1188, 1221, 1227, 1332, 1628, 1636, 1998, 2442, 2454, 3663, 3681, 3996, 4499, 4884, 4908, 7326, 7362, 8998, 10989, 11043, 13497, 14652, 14724, 15133, 17996, 21978, 22086, 26994, 30266, 40491, 43956, 44172, 45399, 53988, 60532, 80982, 90798, 121473, 136197, 161964, 166463, 181596, 242946, 272394, 332926, 408591, 485892, 499389, 544788, 665852, 817182, 998778, 1498167, 1634364, 1997556, 2996334, 4494501, 5992668, 8989002, 17978004]

約数ペア:

[(1, 17978004), (2, 8989002), (3, 5992668), (4, 4494501), (6, 2996334), (9, 1997556), (11, 1634364), (12, 1498167), (18, 998778), (22, 817182), (27, 665852), (33, 544788), (36, 499389), (37, 485892), (44, 408591), (54, 332926), (66, 272394), (74, 242946), (99, 181596), (108, 166463), (111, 161964), (132, 136197), (148, 121473), (198, 90798), (222, 80982), (297, 60532), (333, 53988), (396, 45399), (407, 44172), (409, 43956), (444, 40491), (594, 30266), (666, 26994), (814, 22086), (818, 21978), (999, 17996), (1188, 15133), (1221, 14724), (1227, 14652), (1332, 13497), (1628, 11043), (1636, 10989), (1998, 8998), (2442, 7362), (2454, 7326), (3663, 4908), (3681, 4884), (3996, 4499)]