18304458

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:203

約数の個数: 48

約数和(自身を含む): 39285120

約数和(自身を除く): 20980662

約数列:

[1, 2, 3, 6, 23, 46, 69, 73, 79, 138, 146, 158, 219, 237, 438, 474, 529, 1058, 1587, 1679, 1817, 3174, 3358, 3634, 5037, 5451, 5767, 10074, 10902, 11534, 17301, 34602, 38617, 41791, 77234, 83582, 115851, 125373, 132641, 231702, 250746, 265282, 397923, 795846, 3050743, 6101486, 9152229, 18304458]

約数ペア:

[(1, 18304458), (2, 9152229), (3, 6101486), (6, 3050743), (23, 795846), (46, 397923), (69, 265282), (73, 250746), (79, 231702), (138, 132641), (146, 125373), (158, 115851), (219, 83582), (237, 77234), (438, 41791), (474, 38617), (529, 34602), (1058, 17301), (1587, 11534), (1679, 10902), (1817, 10074), (3174, 5767), (3358, 5451), (3634, 5037)]