18289008

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:303

約数の個数: 120

約数和(自身を含む): 56174976

約数和(自身を除く): 37885968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 31, 34, 36, 48, 51, 62, 68, 72, 93, 102, 124, 136, 144, 153, 186, 204, 241, 248, 272, 279, 306, 372, 408, 482, 496, 527, 558, 612, 723, 744, 816, 964, 1054, 1116, 1224, 1446, 1488, 1581, 1928, 2108, 2169, 2232, 2448, 2892, 3162, 3856, 4097, 4216, 4338, 4464, 4743, 5784, 6324, 7471, 8194, 8432, 8676, 9486, 11568, 12291, 12648, 14942, 16388, 17352, 18972, 22413, 24582, 25296, 29884, 32776, 34704, 36873, 37944, 44826, 49164, 59768, 65552, 67239, 73746, 75888, 89652, 98328, 119536, 127007, 134478, 147492, 179304, 196656, 254014, 268956, 294984, 358608, 381021, 508028, 537912, 589968, 762042, 1016056, 1075824, 1143063, 1524084, 2032112, 2286126, 3048168, 4572252, 6096336, 9144504, 18289008]

約数ペア:

[(1, 18289008), (2, 9144504), (3, 6096336), (4, 4572252), (6, 3048168), (8, 2286126), (9, 2032112), (12, 1524084), (16, 1143063), (17, 1075824), (18, 1016056), (24, 762042), (31, 589968), (34, 537912), (36, 508028), (48, 381021), (51, 358608), (62, 294984), (68, 268956), (72, 254014), (93, 196656), (102, 179304), (124, 147492), (136, 134478), (144, 127007), (153, 119536), (186, 98328), (204, 89652), (241, 75888), (248, 73746), (272, 67239), (279, 65552), (306, 59768), (372, 49164), (408, 44826), (482, 37944), (496, 36873), (527, 34704), (558, 32776), (612, 29884), (723, 25296), (744, 24582), (816, 22413), (964, 18972), (1054, 17352), (1116, 16388), (1224, 14942), (1446, 12648), (1488, 12291), (1581, 11568), (1928, 9486), (2108, 8676), (2169, 8432), (2232, 8194), (2448, 7471), (2892, 6324), (3162, 5784), (3856, 4743), (4097, 4464), (4216, 4338)]