18765324

素因数分解:

$2^2\times 3^3\times {\mathrm{239}}^1\times {\mathrm{727}}^1$

素因数の和:979

約数の個数: 48

約数和(自身を含む): 48921600

約数和(自身を除く): 30156276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 239, 478, 717, 727, 956, 1434, 1454, 2151, 2181, 2868, 2908, 4302, 4362, 6453, 6543, 8604, 8724, 12906, 13086, 19629, 25812, 26172, 39258, 78516, 173753, 347506, 521259, 695012, 1042518, 1563777, 2085036, 3127554, 4691331, 6255108, 9382662, 18765324]

約数ペア:

[(1, 18765324), (2, 9382662), (3, 6255108), (4, 4691331), (6, 3127554), (9, 2085036), (12, 1563777), (18, 1042518), (27, 695012), (36, 521259), (54, 347506), (108, 173753), (239, 78516), (478, 39258), (717, 26172), (727, 25812), (956, 19629), (1434, 13086), (1454, 12906), (2151, 8724), (2181, 8604), (2868, 6543), (2908, 6453), (4302, 4362)]