18149610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 45505152

約数和(自身を除く): 27355542

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 83, 111, 166, 185, 197, 222, 249, 370, 394, 415, 498, 555, 591, 830, 985, 1110, 1182, 1245, 1970, 2490, 2955, 3071, 5910, 6142, 7289, 9213, 14578, 15355, 16351, 18426, 21867, 30710, 32702, 36445, 43734, 46065, 49053, 72890, 81755, 92130, 98106, 109335, 163510, 218670, 245265, 490530, 604987, 1209974, 1814961, 3024935, 3629922, 6049870, 9074805, 18149610]

約数ペア:

[(1, 18149610), (2, 9074805), (3, 6049870), (5, 3629922), (6, 3024935), (10, 1814961), (15, 1209974), (30, 604987), (37, 490530), (74, 245265), (83, 218670), (111, 163510), (166, 109335), (185, 98106), (197, 92130), (222, 81755), (249, 72890), (370, 49053), (394, 46065), (415, 43734), (498, 36445), (555, 32702), (591, 30710), (830, 21867), (985, 18426), (1110, 16351), (1182, 15355), (1245, 14578), (1970, 9213), (2490, 7289), (2955, 6142), (3071, 5910)]