18335264

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:297

約数の個数: 48

約数和(自身を含む): 37594368

約数和(自身を除く): 19259104

約数列:

[1, 2, 4, 8, 16, 32, 47, 73, 94, 146, 167, 188, 292, 334, 376, 584, 668, 752, 1168, 1336, 1504, 2336, 2672, 3431, 5344, 6862, 7849, 12191, 13724, 15698, 24382, 27448, 31396, 48764, 54896, 62792, 97528, 109792, 125584, 195056, 251168, 390112, 572977, 1145954, 2291908, 4583816, 9167632, 18335264]

約数ペア:

[(1, 18335264), (2, 9167632), (4, 4583816), (8, 2291908), (16, 1145954), (32, 572977), (47, 390112), (73, 251168), (94, 195056), (146, 125584), (167, 109792), (188, 97528), (292, 62792), (334, 54896), (376, 48764), (584, 31396), (668, 27448), (752, 24382), (1168, 15698), (1336, 13724), (1504, 12191), (2336, 7849), (2672, 6862), (3431, 5344)]