18965141688

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1\times {\mathrm{63691}}^1$

素因数の和:64372

約数の個数: 64

約数和(自身を含む): 49985481600

約数和(自身を除く): 31020339912

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 653, 1306, 1959, 2612, 3918, 5224, 7836, 12407, 15672, 24814, 37221, 49628, 63691, 74442, 99256, 127382, 148884, 191073, 254764, 297768, 382146, 509528, 764292, 1210129, 1528584, 2420258, 3630387, 4840516, 7260774, 9681032, 14521548, 29043096, 41590223, 83180446, 124770669, 166360892, 249541338, 332721784, 499082676, 790214237, 998165352, 1580428474, 2370642711, 3160856948, 4741285422, 6321713896, 9482570844, 18965141688]

約数ペア:

[(1, 18965141688), (2, 9482570844), (3, 6321713896), (4, 4741285422), (6, 3160856948), (8, 2370642711), (12, 1580428474), (19, 998165352), (24, 790214237), (38, 499082676), (57, 332721784), (76, 249541338), (114, 166360892), (152, 124770669), (228, 83180446), (456, 41590223), (653, 29043096), (1306, 14521548), (1959, 9681032), (2612, 7260774), (3918, 4840516), (5224, 3630387), (7836, 2420258), (12407, 1528584), (15672, 1210129), (24814, 764292), (37221, 509528), (49628, 382146), (63691, 297768), (74442, 254764), (99256, 191073), (127382, 148884)]