18780698688

素因数分解:

$2^6\times 3^1\times {\mathrm{151}}^1\times {\mathrm{647789}}^1$

素因数の和:647955

約数の個数: 56

約数和(自身を含む): 50019752640

約数和(自身を除く): 31239053952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 151, 192, 302, 453, 604, 906, 1208, 1812, 2416, 3624, 4832, 7248, 9664, 14496, 28992, 647789, 1295578, 1943367, 2591156, 3886734, 5182312, 7773468, 10364624, 15546936, 20729248, 31093872, 41458496, 62187744, 97816139, 124375488, 195632278, 293448417, 391264556, 586896834, 782529112, 1173793668, 1565058224, 2347587336, 3130116448, 4695174672, 6260232896, 9390349344, 18780698688]

約数ペア:

[(1, 18780698688), (2, 9390349344), (3, 6260232896), (4, 4695174672), (6, 3130116448), (8, 2347587336), (12, 1565058224), (16, 1173793668), (24, 782529112), (32, 586896834), (48, 391264556), (64, 293448417), (96, 195632278), (151, 124375488), (192, 97816139), (302, 62187744), (453, 41458496), (604, 31093872), (906, 20729248), (1208, 15546936), (1812, 10364624), (2416, 7773468), (3624, 5182312), (4832, 3886734), (7248, 2591156), (9664, 1943367), (14496, 1295578), (28992, 647789)]