998486514

素因数分解:

$2^1\times 3^6\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:363

約数の個数: 112

約数和(自身を含む): 2344511232

約数和(自身を除く): 1346024718

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 81, 83, 111, 162, 166, 222, 223, 243, 249, 333, 446, 486, 498, 666, 669, 729, 747, 999, 1338, 1458, 1494, 1998, 2007, 2241, 2997, 3071, 4014, 4482, 5994, 6021, 6142, 6723, 8251, 8991, 9213, 12042, 13446, 16502, 17982, 18063, 18426, 18509, 20169, 24753, 26973, 27639, 36126, 37018, 40338, 49506, 53946, 54189, 55278, 55527, 60507, 74259, 82917, 108378, 111054, 121014, 148518, 162567, 165834, 166581, 222777, 248751, 325134, 333162, 445554, 497502, 499743, 668331, 684833, 746253, 999486, 1336662, 1369666, 1492506, 1499229, 2004993, 2054499, 2238759, 2998458, 4009986, 4108998, 4477518, 4497687, 6014979, 6163497, 8995374, 12029958, 12326994, 13493061, 18490491, 26986122, 36980982, 55471473, 110942946, 166414419, 332828838, 499243257, 998486514]

約数ペア:

[(1, 998486514), (2, 499243257), (3, 332828838), (6, 166414419), (9, 110942946), (18, 55471473), (27, 36980982), (37, 26986122), (54, 18490491), (74, 13493061), (81, 12326994), (83, 12029958), (111, 8995374), (162, 6163497), (166, 6014979), (222, 4497687), (223, 4477518), (243, 4108998), (249, 4009986), (333, 2998458), (446, 2238759), (486, 2054499), (498, 2004993), (666, 1499229), (669, 1492506), (729, 1369666), (747, 1336662), (999, 999486), (1338, 746253), (1458, 684833), (1494, 668331), (1998, 499743), (2007, 497502), (2241, 445554), (2997, 333162), (3071, 325134), (4014, 248751), (4482, 222777), (5994, 166581), (6021, 165834), (6142, 162567), (6723, 148518), (8251, 121014), (8991, 111054), (9213, 108378), (12042, 82917), (13446, 74259), (16502, 60507), (17982, 55527), (18063, 55278), (18426, 54189), (18509, 53946), (20169, 49506), (24753, 40338), (26973, 37018), (27639, 36126)]