1845871812

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{331}}^1$

素因数の和:654

約数の個数: 144

約数和(自身を含む): 5104619520

約数和(自身を除く): 3258747708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 171, 186, 228, 263, 279, 331, 342, 372, 526, 558, 589, 662, 684, 789, 993, 1052, 1116, 1178, 1324, 1578, 1767, 1986, 2356, 2367, 2979, 3156, 3534, 3972, 4734, 4997, 5301, 5958, 6289, 7068, 8153, 9468, 9994, 10261, 10602, 11916, 12578, 14991, 16306, 18867, 19988, 20522, 21204, 24459, 25156, 29982, 30783, 32612, 37734, 41044, 44973, 48918, 56601, 59964, 61566, 73377, 75468, 87053, 89946, 92349, 97836, 113202, 123132, 146754, 154907, 174106, 179892, 184698, 194959, 226404, 261159, 293508, 309814, 348212, 369396, 389918, 464721, 522318, 584877, 619628, 779836, 783477, 929442, 1044636, 1169754, 1394163, 1566954, 1654007, 1754631, 1858884, 2339508, 2698643, 2788326, 3133908, 3308014, 3509262, 4962021, 5397286, 5576652, 6616028, 7018524, 8095929, 9924042, 10794572, 14886063, 16191858, 19848084, 24287787, 29772126, 32383716, 48575574, 51274217, 59544252, 97151148, 102548434, 153822651, 205096868, 307645302, 461467953, 615290604, 922935906, 1845871812]

約数ペア:

[(1, 1845871812), (2, 922935906), (3, 615290604), (4, 461467953), (6, 307645302), (9, 205096868), (12, 153822651), (18, 102548434), (19, 97151148), (31, 59544252), (36, 51274217), (38, 48575574), (57, 32383716), (62, 29772126), (76, 24287787), (93, 19848084), (114, 16191858), (124, 14886063), (171, 10794572), (186, 9924042), (228, 8095929), (263, 7018524), (279, 6616028), (331, 5576652), (342, 5397286), (372, 4962021), (526, 3509262), (558, 3308014), (589, 3133908), (662, 2788326), (684, 2698643), (789, 2339508), (993, 1858884), (1052, 1754631), (1116, 1654007), (1178, 1566954), (1324, 1394163), (1578, 1169754), (1767, 1044636), (1986, 929442), (2356, 783477), (2367, 779836), (2979, 619628), (3156, 584877), (3534, 522318), (3972, 464721), (4734, 389918), (4997, 369396), (5301, 348212), (5958, 309814), (6289, 293508), (7068, 261159), (8153, 226404), (9468, 194959), (9994, 184698), (10261, 179892), (10602, 174106), (11916, 154907), (12578, 146754), (14991, 123132), (16306, 113202), (18867, 97836), (19988, 92349), (20522, 89946), (21204, 87053), (24459, 75468), (25156, 73377), (29982, 61566), (30783, 59964), (32612, 56601), (37734, 48918), (41044, 44973)]