18115488

素因数分解:

$2^5\times 3^4\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:292

約数の個数: 120

約数和(自身を含む): 55342980

約数和(自身を除く): 37227492

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 72, 81, 87, 96, 108, 116, 144, 162, 174, 216, 232, 241, 261, 288, 324, 348, 432, 464, 482, 522, 648, 696, 723, 783, 864, 928, 964, 1044, 1296, 1392, 1446, 1566, 1928, 2088, 2169, 2349, 2592, 2784, 2892, 3132, 3856, 4176, 4338, 4698, 5784, 6264, 6507, 6989, 7712, 8352, 8676, 9396, 11568, 12528, 13014, 13978, 17352, 18792, 19521, 20967, 23136, 25056, 26028, 27956, 34704, 37584, 39042, 41934, 52056, 55912, 62901, 69408, 75168, 78084, 83868, 104112, 111824, 125802, 156168, 167736, 188703, 208224, 223648, 251604, 312336, 335472, 377406, 503208, 566109, 624672, 670944, 754812, 1006416, 1132218, 1509624, 2012832, 2264436, 3019248, 4528872, 6038496, 9057744, 18115488]

約数ペア:

[(1, 18115488), (2, 9057744), (3, 6038496), (4, 4528872), (6, 3019248), (8, 2264436), (9, 2012832), (12, 1509624), (16, 1132218), (18, 1006416), (24, 754812), (27, 670944), (29, 624672), (32, 566109), (36, 503208), (48, 377406), (54, 335472), (58, 312336), (72, 251604), (81, 223648), (87, 208224), (96, 188703), (108, 167736), (116, 156168), (144, 125802), (162, 111824), (174, 104112), (216, 83868), (232, 78084), (241, 75168), (261, 69408), (288, 62901), (324, 55912), (348, 52056), (432, 41934), (464, 39042), (482, 37584), (522, 34704), (648, 27956), (696, 26028), (723, 25056), (783, 23136), (864, 20967), (928, 19521), (964, 18792), (1044, 17352), (1296, 13978), (1392, 13014), (1446, 12528), (1566, 11568), (1928, 9396), (2088, 8676), (2169, 8352), (2349, 7712), (2592, 6989), (2784, 6507), (2892, 6264), (3132, 5784), (3856, 4698), (4176, 4338)]