18423486

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:417

約数の個数: 48

約数和(自身を含む): 41678208

約数和(自身を除く): 23254722

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 137, 186, 241, 274, 279, 411, 482, 558, 723, 822, 1233, 1446, 2169, 2466, 4247, 4338, 7471, 8494, 12741, 14942, 22413, 25482, 33017, 38223, 44826, 66034, 67239, 76446, 99051, 134478, 198102, 297153, 594306, 1023527, 2047054, 3070581, 6141162, 9211743, 18423486]

約数ペア:

[(1, 18423486), (2, 9211743), (3, 6141162), (6, 3070581), (9, 2047054), (18, 1023527), (31, 594306), (62, 297153), (93, 198102), (137, 134478), (186, 99051), (241, 76446), (274, 67239), (279, 66034), (411, 44826), (482, 38223), (558, 33017), (723, 25482), (822, 22413), (1233, 14942), (1446, 12741), (2169, 8494), (2466, 7471), (4247, 4338)]