18931776

素因数分解:

$2^6\times 3^1\times {\mathrm{151}}^1\times {\mathrm{653}}^1$

素因数の和:819

約数の個数: 56

約数和(自身を含む): 50499264

約数和(自身を除く): 31567488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 151, 192, 302, 453, 604, 653, 906, 1208, 1306, 1812, 1959, 2416, 2612, 3624, 3918, 4832, 5224, 7248, 7836, 9664, 10448, 14496, 15672, 20896, 28992, 31344, 41792, 62688, 98603, 125376, 197206, 295809, 394412, 591618, 788824, 1183236, 1577648, 2366472, 3155296, 4732944, 6310592, 9465888, 18931776]

約数ペア:

[(1, 18931776), (2, 9465888), (3, 6310592), (4, 4732944), (6, 3155296), (8, 2366472), (12, 1577648), (16, 1183236), (24, 788824), (32, 591618), (48, 394412), (64, 295809), (96, 197206), (151, 125376), (192, 98603), (302, 62688), (453, 41792), (604, 31344), (653, 28992), (906, 20896), (1208, 15672), (1306, 14496), (1812, 10448), (1959, 9664), (2416, 7836), (2612, 7248), (3624, 5224), (3918, 4832)]