18943320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:265

約数の個数: 128

約数和(自身を含む): 63037440

約数和(自身を除く): 44094120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 113, 120, 127, 132, 165, 220, 226, 254, 264, 330, 339, 381, 440, 452, 508, 565, 635, 660, 678, 762, 904, 1016, 1130, 1243, 1270, 1320, 1356, 1397, 1524, 1695, 1905, 2260, 2486, 2540, 2712, 2794, 3048, 3390, 3729, 3810, 4191, 4520, 4972, 5080, 5588, 6215, 6780, 6985, 7458, 7620, 8382, 9944, 11176, 12430, 13560, 13970, 14351, 14916, 15240, 16764, 18645, 20955, 24860, 27940, 28702, 29832, 33528, 37290, 41910, 43053, 49720, 55880, 57404, 71755, 74580, 83820, 86106, 114808, 143510, 149160, 157861, 167640, 172212, 215265, 287020, 315722, 344424, 430530, 473583, 574040, 631444, 789305, 861060, 947166, 1262888, 1578610, 1722120, 1894332, 2367915, 3157220, 3788664, 4735830, 6314440, 9471660, 18943320]

約数ペア:

[(1, 18943320), (2, 9471660), (3, 6314440), (4, 4735830), (5, 3788664), (6, 3157220), (8, 2367915), (10, 1894332), (11, 1722120), (12, 1578610), (15, 1262888), (20, 947166), (22, 861060), (24, 789305), (30, 631444), (33, 574040), (40, 473583), (44, 430530), (55, 344424), (60, 315722), (66, 287020), (88, 215265), (110, 172212), (113, 167640), (120, 157861), (127, 149160), (132, 143510), (165, 114808), (220, 86106), (226, 83820), (254, 74580), (264, 71755), (330, 57404), (339, 55880), (381, 49720), (440, 43053), (452, 41910), (508, 37290), (565, 33528), (635, 29832), (660, 28702), (678, 27940), (762, 24860), (904, 20955), (1016, 18645), (1130, 16764), (1243, 15240), (1270, 14916), (1320, 14351), (1356, 13970), (1397, 13560), (1524, 12430), (1695, 11176), (1905, 9944), (2260, 8382), (2486, 7620), (2540, 7458), (2712, 6985), (2794, 6780), (3048, 6215), (3390, 5588), (3729, 5080), (3810, 4972), (4191, 4520)]