17987832

素因数分解:

$2^3\times 3^5\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:527

約数の個数: 96

約数和(自身を含む): 53289600

約数和(自身を除く): 35301768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 108, 114, 152, 162, 171, 216, 228, 243, 324, 342, 456, 486, 487, 513, 648, 684, 972, 974, 1026, 1368, 1461, 1539, 1944, 1948, 2052, 2922, 3078, 3896, 4104, 4383, 4617, 5844, 6156, 8766, 9234, 9253, 11688, 12312, 13149, 17532, 18468, 18506, 26298, 27759, 35064, 36936, 37012, 39447, 52596, 55518, 74024, 78894, 83277, 105192, 111036, 118341, 157788, 166554, 222072, 236682, 249831, 315576, 333108, 473364, 499662, 666216, 749493, 946728, 999324, 1498986, 1998648, 2248479, 2997972, 4496958, 5995944, 8993916, 17987832]

約数ペア:

[(1, 17987832), (2, 8993916), (3, 5995944), (4, 4496958), (6, 2997972), (8, 2248479), (9, 1998648), (12, 1498986), (18, 999324), (19, 946728), (24, 749493), (27, 666216), (36, 499662), (38, 473364), (54, 333108), (57, 315576), (72, 249831), (76, 236682), (81, 222072), (108, 166554), (114, 157788), (152, 118341), (162, 111036), (171, 105192), (216, 83277), (228, 78894), (243, 74024), (324, 55518), (342, 52596), (456, 39447), (486, 37012), (487, 36936), (513, 35064), (648, 27759), (684, 26298), (972, 18506), (974, 18468), (1026, 17532), (1368, 13149), (1461, 12312), (1539, 11688), (1944, 9253), (1948, 9234), (2052, 8766), (2922, 6156), (3078, 5844), (3896, 4617), (4104, 4383)]