18375045117

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{105239}}^1$

素因数の和:105314

約数の個数: 48

約数和(自身を含む): 29785445760

約数和(自身を除く): 11410400643

約数列:

[1, 3, 11, 13, 33, 37, 39, 111, 121, 143, 363, 407, 429, 481, 1221, 1443, 1573, 4477, 4719, 5291, 13431, 15873, 58201, 105239, 174603, 315717, 1157629, 1368107, 3472887, 3893843, 4104321, 11681529, 12733919, 15049177, 38201757, 42832273, 45147531, 50619959, 128496819, 151859877, 165540947, 471155003, 496622841, 556819549, 1413465009, 1670458647, 6125015039, 18375045117]

約数ペア:

[(1, 18375045117), (3, 6125015039), (11, 1670458647), (13, 1413465009), (33, 556819549), (37, 496622841), (39, 471155003), (111, 165540947), (121, 151859877), (143, 128496819), (363, 50619959), (407, 45147531), (429, 42832273), (481, 38201757), (1221, 15049177), (1443, 12733919), (1573, 11681529), (4477, 4104321), (4719, 3893843), (5291, 3472887), (13431, 1368107), (15873, 1157629), (58201, 315717), (105239, 174603)]