18676944

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{907}}^1$

素因数の和:945

約数の個数: 120

約数和(自身を含む): 61475232

約数和(自身を除く): 42798288

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 33, 36, 39, 44, 48, 52, 66, 72, 78, 88, 99, 104, 117, 132, 143, 144, 156, 176, 198, 208, 234, 264, 286, 312, 396, 429, 468, 528, 572, 624, 792, 858, 907, 936, 1144, 1287, 1584, 1716, 1814, 1872, 2288, 2574, 2721, 3432, 3628, 5148, 5442, 6864, 7256, 8163, 9977, 10296, 10884, 11791, 14512, 16326, 19954, 20592, 21768, 23582, 29931, 32652, 35373, 39908, 43536, 47164, 59862, 65304, 70746, 79816, 89793, 94328, 106119, 119724, 129701, 130608, 141492, 159632, 179586, 188656, 212238, 239448, 259402, 282984, 359172, 389103, 424476, 478896, 518804, 565968, 718344, 778206, 848952, 1037608, 1167309, 1436688, 1556412, 1697904, 2075216, 2334618, 3112824, 4669236, 6225648, 9338472, 18676944]

約数ペア:

[(1, 18676944), (2, 9338472), (3, 6225648), (4, 4669236), (6, 3112824), (8, 2334618), (9, 2075216), (11, 1697904), (12, 1556412), (13, 1436688), (16, 1167309), (18, 1037608), (22, 848952), (24, 778206), (26, 718344), (33, 565968), (36, 518804), (39, 478896), (44, 424476), (48, 389103), (52, 359172), (66, 282984), (72, 259402), (78, 239448), (88, 212238), (99, 188656), (104, 179586), (117, 159632), (132, 141492), (143, 130608), (144, 129701), (156, 119724), (176, 106119), (198, 94328), (208, 89793), (234, 79816), (264, 70746), (286, 65304), (312, 59862), (396, 47164), (429, 43536), (468, 39908), (528, 35373), (572, 32652), (624, 29931), (792, 23582), (858, 21768), (907, 20592), (936, 19954), (1144, 16326), (1287, 14512), (1584, 11791), (1716, 10884), (1814, 10296), (1872, 9977), (2288, 8163), (2574, 7256), (2721, 6864), (3432, 5442), (3628, 5148)]