17827914

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 40578048

約数和(自身を除く): 22750134

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 73, 78, 93, 101, 146, 186, 202, 219, 303, 403, 438, 606, 806, 949, 1209, 1313, 1898, 2263, 2418, 2626, 2847, 3131, 3939, 4526, 5694, 6262, 6789, 7373, 7878, 9393, 13578, 14746, 18786, 22119, 29419, 40703, 44238, 58838, 81406, 88257, 95849, 122109, 176514, 191698, 228563, 244218, 287547, 457126, 575094, 685689, 1371378, 2971319, 5942638, 8913957, 17827914]

約数ペア:

[(1, 17827914), (2, 8913957), (3, 5942638), (6, 2971319), (13, 1371378), (26, 685689), (31, 575094), (39, 457126), (62, 287547), (73, 244218), (78, 228563), (93, 191698), (101, 176514), (146, 122109), (186, 95849), (202, 88257), (219, 81406), (303, 58838), (403, 44238), (438, 40703), (606, 29419), (806, 22119), (949, 18786), (1209, 14746), (1313, 13578), (1898, 9393), (2263, 7878), (2418, 7373), (2626, 6789), (2847, 6262), (3131, 5694), (3939, 4526)]