18924675

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:173

約数の個数: 96

約数和(自身を含む): 40711680

約数和(自身を除く): 21787005

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 29, 33, 35, 55, 75, 77, 87, 105, 113, 145, 165, 175, 203, 231, 275, 319, 339, 385, 435, 525, 565, 609, 725, 791, 825, 957, 1015, 1155, 1243, 1595, 1695, 1925, 2175, 2233, 2373, 2825, 3045, 3277, 3729, 3955, 4785, 5075, 5775, 6215, 6699, 7975, 8475, 8701, 9831, 11165, 11865, 15225, 16385, 18645, 19775, 22939, 23925, 26103, 31075, 33495, 36047, 43505, 49155, 55825, 59325, 68817, 81925, 93225, 108141, 114695, 130515, 167475, 180235, 217525, 245775, 252329, 344085, 540705, 573475, 652575, 756987, 901175, 1261645, 1720425, 2703525, 3784935, 6308225, 18924675]

約数ペア:

[(1, 18924675), (3, 6308225), (5, 3784935), (7, 2703525), (11, 1720425), (15, 1261645), (21, 901175), (25, 756987), (29, 652575), (33, 573475), (35, 540705), (55, 344085), (75, 252329), (77, 245775), (87, 217525), (105, 180235), (113, 167475), (145, 130515), (165, 114695), (175, 108141), (203, 93225), (231, 81925), (275, 68817), (319, 59325), (339, 55825), (385, 49155), (435, 43505), (525, 36047), (565, 33495), (609, 31075), (725, 26103), (791, 23925), (825, 22939), (957, 19775), (1015, 18645), (1155, 16385), (1243, 15225), (1595, 11865), (1695, 11165), (1925, 9831), (2175, 8701), (2233, 8475), (2373, 7975), (2825, 6699), (3045, 6215), (3277, 5775), (3729, 5075), (3955, 4785)]