16589394

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:109

約数の個数: 96

約数和(自身を含む): 41696640

約数和(自身を除く): 25107246

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 27, 37, 38, 46, 54, 57, 69, 74, 111, 114, 138, 171, 207, 222, 333, 342, 361, 414, 437, 513, 621, 666, 703, 722, 851, 874, 999, 1026, 1083, 1242, 1311, 1406, 1702, 1998, 2109, 2166, 2553, 2622, 3249, 3933, 4218, 5106, 6327, 6498, 7659, 7866, 8303, 9747, 11799, 12654, 13357, 15318, 16169, 16606, 18981, 19494, 22977, 23598, 24909, 26714, 32338, 37962, 40071, 45954, 48507, 49818, 74727, 80142, 97014, 120213, 145521, 149454, 224181, 240426, 291042, 307211, 360639, 436563, 448362, 614422, 721278, 873126, 921633, 1843266, 2764899, 5529798, 8294697, 16589394]

約数ペア:

[(1, 16589394), (2, 8294697), (3, 5529798), (6, 2764899), (9, 1843266), (18, 921633), (19, 873126), (23, 721278), (27, 614422), (37, 448362), (38, 436563), (46, 360639), (54, 307211), (57, 291042), (69, 240426), (74, 224181), (111, 149454), (114, 145521), (138, 120213), (171, 97014), (207, 80142), (222, 74727), (333, 49818), (342, 48507), (361, 45954), (414, 40071), (437, 37962), (513, 32338), (621, 26714), (666, 24909), (703, 23598), (722, 22977), (851, 19494), (874, 18981), (999, 16606), (1026, 16169), (1083, 15318), (1242, 13357), (1311, 12654), (1406, 11799), (1702, 9747), (1998, 8303), (2109, 7866), (2166, 7659), (2553, 6498), (2622, 6327), (3249, 5106), (3933, 4218)]