16804940238

素因数分解:

$2^1\times 3^4\times {\mathrm{37}}^1\times {\mathrm{811}}^1\times {\mathrm{3457}}^1$

素因数の和:4319

約数の個数: 80

約数和(自身を含む): 38732117424

約数和(自身を除く): 21927177186

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 81, 111, 162, 222, 333, 666, 811, 999, 1622, 1998, 2433, 2997, 3457, 4866, 5994, 6914, 7299, 10371, 14598, 20742, 21897, 30007, 31113, 43794, 60014, 62226, 65691, 90021, 93339, 127909, 131382, 180042, 186678, 255818, 270063, 280017, 383727, 540126, 560034, 767454, 810189, 1151181, 1620378, 2302362, 2430567, 2803627, 3453543, 4861134, 5607254, 6907086, 8410881, 10360629, 16821762, 20721258, 25232643, 50465286, 75697929, 103734199, 151395858, 207468398, 227093787, 311202597, 454187574, 622405194, 933607791, 1867215582, 2800823373, 5601646746, 8402470119, 16804940238]

約数ペア:

[(1, 16804940238), (2, 8402470119), (3, 5601646746), (6, 2800823373), (9, 1867215582), (18, 933607791), (27, 622405194), (37, 454187574), (54, 311202597), (74, 227093787), (81, 207468398), (111, 151395858), (162, 103734199), (222, 75697929), (333, 50465286), (666, 25232643), (811, 20721258), (999, 16821762), (1622, 10360629), (1998, 8410881), (2433, 6907086), (2997, 5607254), (3457, 4861134), (4866, 3453543), (5994, 2803627), (6914, 2430567), (7299, 2302362), (10371, 1620378), (14598, 1151181), (20742, 810189), (21897, 767454), (30007, 560034), (31113, 540126), (43794, 383727), (60014, 280017), (62226, 270063), (65691, 255818), (90021, 186678), (93339, 180042), (127909, 131382)]