18854388

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3253}}^1$

素因数の和:3293

約数の個数: 72

約数和(自身を含む): 56853888

約数和(自身を除く): 37999500

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 828, 966, 1449, 1932, 2898, 3253, 5796, 6506, 9759, 13012, 19518, 22771, 29277, 39036, 45542, 58554, 68313, 74819, 91084, 117108, 136626, 149638, 204939, 224457, 273252, 299276, 409878, 448914, 523733, 673371, 819756, 897828, 1047466, 1346742, 1571199, 2094932, 2693484, 3142398, 4713597, 6284796, 9427194, 18854388]

約数ペア:

[(1, 18854388), (2, 9427194), (3, 6284796), (4, 4713597), (6, 3142398), (7, 2693484), (9, 2094932), (12, 1571199), (14, 1346742), (18, 1047466), (21, 897828), (23, 819756), (28, 673371), (36, 523733), (42, 448914), (46, 409878), (63, 299276), (69, 273252), (84, 224457), (92, 204939), (126, 149638), (138, 136626), (161, 117108), (207, 91084), (252, 74819), (276, 68313), (322, 58554), (414, 45542), (483, 39036), (644, 29277), (828, 22771), (966, 19518), (1449, 13012), (1932, 9759), (2898, 6506), (3253, 5796)]