18243940.000000000

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2153}}^1$

素因数の和:2237

約数の個数: 128

約数和(自身を含む): 558316800

約数和(自身を除く): 390641160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 59, 60, 66, 88, 110, 118, 120, 132, 165, 177, 220, 236, 264, 295, 330, 354, 440, 472, 590, 649, 660, 708, 885, 1180, 1298, 1320, 1416, 1770, 1947, 2153, 2360, 2596, 3245, 3540, 3894, 4306, 5192, 6459, 6490, 7080, 7788, 8612, 9735, 10765, 12918, 12980, 15576, 17224, 19470, 21530, 23683, 25836, 25960, 32295, 38940, 43060, 47366, 51672, 64590, 71049, 77880, 86120, 94732, 118415, 127027, 129180, 142098, 189464, 236830, 254054, 258360, 284196, 355245, 381081, 473660, 508108, 568392, 635135, 710490, 762162, 947320, 1016216, 1270270, 1397297, 1420980, 1524324, 1905405, 2540540, 2794594, 2841960, 3048648, 3810810, 4191891, 5081080, 5589188, 6986485, 7621620, 8383782, 11178376, 13972970, 15243240, 16767564, 20959455, 27945940, 33535128, 41918910, 55891880, 83837820, 167675640]

約数ペア:

[(1, 167675640), (2, 83837820), (3, 55891880), (4, 41918910), (5, 33535128), (6, 27945940), (8, 20959455), (10, 16767564), (11, 15243240), (12, 13972970), (15, 11178376), (20, 8383782), (22, 7621620), (24, 6986485), (30, 5589188), (33, 5081080), (40, 4191891), (44, 3810810), (55, 3048648), (59, 2841960), (60, 2794594), (66, 2540540), (88, 1905405), (110, 1524324), (118, 1420980), (120, 1397297), (132, 1270270), (165, 1016216), (177, 947320), (220, 762162), (236, 710490), (264, 635135), (295, 568392), (330, 508108), (354, 473660), (440, 381081), (472, 355245), (590, 284196), (649, 258360), (660, 254054), (708, 236830), (885, 189464), (1180, 142098), (1298, 129180), (1320, 127027), (1416, 118415), (1770, 94732), (1947, 86120), (2153, 77880), (2360, 71049), (2596, 64590), (3245, 51672), (3540, 47366), (3894, 43060), (4306, 38940), (5192, 32295), (6459, 25960), (6490, 25836), (7080, 23683), (7788, 21530), (8612, 19470), (9735, 17224), (10765, 15576), (12918, 12980)]