18126196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 36352512

約数和(自身を除く): 18226316

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 97, 124, 137, 194, 274, 341, 388, 548, 682, 1067, 1364, 1507, 2134, 3007, 3014, 4247, 4268, 6014, 6028, 8494, 12028, 13289, 16988, 26578, 33077, 46717, 53156, 66154, 93434, 132308, 146179, 186868, 292358, 411959, 584716, 823918, 1647836, 4531549, 9063098, 18126196]

約数ペア:

[(1, 18126196), (2, 9063098), (4, 4531549), (11, 1647836), (22, 823918), (31, 584716), (44, 411959), (62, 292358), (97, 186868), (124, 146179), (137, 132308), (194, 93434), (274, 66154), (341, 53156), (388, 46717), (548, 33077), (682, 26578), (1067, 16988), (1364, 13289), (1507, 12028), (2134, 8494), (3007, 6028), (3014, 6014), (4247, 4268)]