18533892

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:102

約数の個数: 96

約数和(自身を含む): 50646400

約数和(自身を除く): 32112508

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 37, 38, 39, 52, 57, 74, 76, 78, 111, 114, 148, 156, 169, 222, 228, 247, 338, 444, 481, 494, 507, 676, 703, 741, 962, 988, 1014, 1406, 1443, 1482, 1924, 2028, 2109, 2197, 2812, 2886, 2964, 3211, 4218, 4394, 5772, 6253, 6422, 6591, 8436, 8788, 9139, 9633, 12506, 12844, 13182, 18278, 18759, 19266, 25012, 26364, 27417, 36556, 37518, 38532, 41743, 54834, 75036, 81289, 83486, 109668, 118807, 125229, 162578, 166972, 237614, 243867, 250458, 325156, 356421, 475228, 487734, 500916, 712842, 975468, 1425684, 1544491, 3088982, 4633473, 6177964, 9266946, 18533892]

約数ペア:

[(1, 18533892), (2, 9266946), (3, 6177964), (4, 4633473), (6, 3088982), (12, 1544491), (13, 1425684), (19, 975468), (26, 712842), (37, 500916), (38, 487734), (39, 475228), (52, 356421), (57, 325156), (74, 250458), (76, 243867), (78, 237614), (111, 166972), (114, 162578), (148, 125229), (156, 118807), (169, 109668), (222, 83486), (228, 81289), (247, 75036), (338, 54834), (444, 41743), (481, 38532), (494, 37518), (507, 36556), (676, 27417), (703, 26364), (741, 25012), (962, 19266), (988, 18759), (1014, 18278), (1406, 13182), (1443, 12844), (1482, 12506), (1924, 9633), (2028, 9139), (2109, 8788), (2197, 8436), (2812, 6591), (2886, 6422), (2964, 6253), (3211, 5772), (4218, 4394)]