18641168

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:125

約数の個数: 120

約数和(自身を含む): 47496960

約数和(自身を除く): 28855792

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 49, 52, 56, 59, 62, 91, 98, 104, 112, 118, 124, 182, 196, 208, 217, 236, 248, 364, 392, 403, 413, 434, 472, 496, 637, 728, 767, 784, 806, 826, 868, 944, 1274, 1456, 1519, 1534, 1612, 1652, 1736, 1829, 2548, 2821, 2891, 3038, 3068, 3224, 3304, 3472, 3658, 5096, 5369, 5642, 5782, 6076, 6136, 6448, 6608, 7316, 10192, 10738, 11284, 11564, 12152, 12272, 12803, 14632, 19747, 21476, 22568, 23128, 23777, 24304, 25606, 29264, 37583, 39494, 42952, 45136, 46256, 47554, 51212, 75166, 78988, 85904, 89621, 95108, 102424, 150332, 157976, 166439, 179242, 190216, 204848, 300664, 315952, 332878, 358484, 380432, 601328, 665756, 716968, 1165073, 1331512, 1433936, 2330146, 2663024, 4660292, 9320584, 18641168]

約数ペア:

[(1, 18641168), (2, 9320584), (4, 4660292), (7, 2663024), (8, 2330146), (13, 1433936), (14, 1331512), (16, 1165073), (26, 716968), (28, 665756), (31, 601328), (49, 380432), (52, 358484), (56, 332878), (59, 315952), (62, 300664), (91, 204848), (98, 190216), (104, 179242), (112, 166439), (118, 157976), (124, 150332), (182, 102424), (196, 95108), (208, 89621), (217, 85904), (236, 78988), (248, 75166), (364, 51212), (392, 47554), (403, 46256), (413, 45136), (434, 42952), (472, 39494), (496, 37583), (637, 29264), (728, 25606), (767, 24304), (784, 23777), (806, 23128), (826, 22568), (868, 21476), (944, 19747), (1274, 14632), (1456, 12803), (1519, 12272), (1534, 12152), (1612, 11564), (1652, 11284), (1736, 10738), (1829, 10192), (2548, 7316), (2821, 6608), (2891, 6448), (3038, 6136), (3068, 6076), (3224, 5782), (3304, 5642), (3472, 5369), (3658, 5096)]