18493344

素因数分解:

$2^5\times 3^2\times {\mathrm{157}}^1\times {\mathrm{409}}^1$

素因数の和:582

約数の個数: 72

約数和(自身を含む): 53054820

約数和(自身を除く): 34561476

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 157, 288, 314, 409, 471, 628, 818, 942, 1227, 1256, 1413, 1636, 1884, 2454, 2512, 2826, 3272, 3681, 3768, 4908, 5024, 5652, 6544, 7362, 7536, 9816, 11304, 13088, 14724, 15072, 19632, 22608, 29448, 39264, 45216, 58896, 64213, 117792, 128426, 192639, 256852, 385278, 513704, 577917, 770556, 1027408, 1155834, 1541112, 2054816, 2311668, 3082224, 4623336, 6164448, 9246672, 18493344]

約数ペア:

[(1, 18493344), (2, 9246672), (3, 6164448), (4, 4623336), (6, 3082224), (8, 2311668), (9, 2054816), (12, 1541112), (16, 1155834), (18, 1027408), (24, 770556), (32, 577917), (36, 513704), (48, 385278), (72, 256852), (96, 192639), (144, 128426), (157, 117792), (288, 64213), (314, 58896), (409, 45216), (471, 39264), (628, 29448), (818, 22608), (942, 19632), (1227, 15072), (1256, 14724), (1413, 13088), (1636, 11304), (1884, 9816), (2454, 7536), (2512, 7362), (2826, 6544), (3272, 5652), (3681, 5024), (3768, 4908)]