16489494

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:192

約数の個数: 96

約数和(自身を含む): 43819776

約数和(自身を除く): 27330282

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 37, 42, 54, 63, 74, 81, 111, 126, 131, 162, 189, 222, 243, 259, 262, 333, 378, 393, 486, 518, 567, 666, 777, 786, 917, 999, 1134, 1179, 1554, 1701, 1834, 1998, 2331, 2358, 2751, 2997, 3402, 3537, 4662, 4847, 5502, 5994, 6993, 7074, 8253, 8991, 9694, 10611, 13986, 14541, 16506, 17982, 20979, 21222, 24759, 29082, 31833, 33929, 41958, 43623, 49518, 62937, 63666, 67858, 74277, 87246, 101787, 125874, 130869, 148554, 203574, 222831, 261738, 305361, 392607, 445662, 610722, 785214, 916083, 1177821, 1832166, 2355642, 2748249, 5496498, 8244747, 16489494]

約数ペア:

[(1, 16489494), (2, 8244747), (3, 5496498), (6, 2748249), (7, 2355642), (9, 1832166), (14, 1177821), (18, 916083), (21, 785214), (27, 610722), (37, 445662), (42, 392607), (54, 305361), (63, 261738), (74, 222831), (81, 203574), (111, 148554), (126, 130869), (131, 125874), (162, 101787), (189, 87246), (222, 74277), (243, 67858), (259, 63666), (262, 62937), (333, 49518), (378, 43623), (393, 41958), (486, 33929), (518, 31833), (567, 29082), (666, 24759), (777, 21222), (786, 20979), (917, 17982), (999, 16506), (1134, 14541), (1179, 13986), (1554, 10611), (1701, 9694), (1834, 8991), (1998, 8253), (2331, 7074), (2358, 6993), (2751, 5994), (2997, 5502), (3402, 4847), (3537, 4662)]