18298710

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:108

約数の個数: 160

約数和(自身を含む): 54885600

約数和(自身を除く): 36586890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 29, 30, 38, 41, 45, 54, 57, 58, 81, 82, 87, 90, 95, 114, 123, 135, 145, 162, 171, 174, 190, 205, 246, 261, 270, 285, 290, 342, 369, 405, 410, 435, 513, 522, 551, 570, 615, 738, 779, 783, 810, 855, 870, 1026, 1102, 1107, 1189, 1230, 1305, 1539, 1558, 1566, 1653, 1710, 1845, 2214, 2337, 2349, 2378, 2565, 2610, 2755, 3078, 3306, 3321, 3567, 3690, 3895, 3915, 4674, 4698, 4959, 5130, 5510, 5535, 5945, 6642, 7011, 7134, 7695, 7790, 7830, 8265, 9918, 10701, 11070, 11685, 11745, 11890, 14022, 14877, 15390, 16530, 16605, 17835, 21033, 21402, 22591, 23370, 23490, 24795, 29754, 32103, 33210, 35055, 35670, 42066, 44631, 45182, 49590, 53505, 63099, 64206, 67773, 70110, 74385, 89262, 96309, 105165, 107010, 112955, 126198, 135546, 148770, 160515, 192618, 203319, 210330, 223155, 225910, 315495, 321030, 338865, 406638, 446310, 481545, 609957, 630990, 677730, 963090, 1016595, 1219914, 1829871, 2033190, 3049785, 3659742, 6099570, 9149355, 18298710]

約数ペア:

[(1, 18298710), (2, 9149355), (3, 6099570), (5, 3659742), (6, 3049785), (9, 2033190), (10, 1829871), (15, 1219914), (18, 1016595), (19, 963090), (27, 677730), (29, 630990), (30, 609957), (38, 481545), (41, 446310), (45, 406638), (54, 338865), (57, 321030), (58, 315495), (81, 225910), (82, 223155), (87, 210330), (90, 203319), (95, 192618), (114, 160515), (123, 148770), (135, 135546), (145, 126198), (162, 112955), (171, 107010), (174, 105165), (190, 96309), (205, 89262), (246, 74385), (261, 70110), (270, 67773), (285, 64206), (290, 63099), (342, 53505), (369, 49590), (405, 45182), (410, 44631), (435, 42066), (513, 35670), (522, 35055), (551, 33210), (570, 32103), (615, 29754), (738, 24795), (779, 23490), (783, 23370), (810, 22591), (855, 21402), (870, 21033), (1026, 17835), (1102, 16605), (1107, 16530), (1189, 15390), (1230, 14877), (1305, 14022), (1539, 11890), (1558, 11745), (1566, 11685), (1653, 11070), (1710, 10701), (1845, 9918), (2214, 8265), (2337, 7830), (2349, 7790), (2378, 7695), (2565, 7134), (2610, 7011), (2755, 6642), (3078, 5945), (3306, 5535), (3321, 5510), (3567, 5130), (3690, 4959), (3895, 4698), (3915, 4674)]